{"title":"4 Gas Monitors","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eA 4-gas monitor, sometimes called a 4-gas meter or a multi-gas detector, measures carbon monoxide (CO), oxygen (O2), hydrogen sulfide (H2S), and combustible (EX-LEL) gases. Used for \u003ca href=\"https:\/\/www.forensicsdetectors.com\/blogs\/articles\/the-best-guide-to-4-gas-monitors\"\u003econfined space entry\u003c\/a\u003e for tanks, vessels, silos, and tunnels. Maritime, oil and gas, construction, mining, water, and wastewater are just some of the industries that make use of \u003ca href=\"https:\/\/www.forensicsdetectors.com\/blogs\/articles\/best-confined-space-gas-detectors-oxygen-explosive-toxic-and-4-gas\"\u003e4 gas monitors.\u003c\/a\u003e Please determine if you require a 4 gas monitor with or without a pump. See our \u003ca href=\"https:\/\/youtube.com\/playlist?list=PLSc0GeHvOR7ucqAjTw9Sb3zVKAFaOPWJ1\u0026amp;si=9fdreuMGbXUTPFMD\" rel=\"noopener\" target=\"_blank\"\u003eYouTube Playlist\u003c\/a\u003e of our 4 Gas Monitors.\u003c\/p\u003e","products":[{"product_id":"multigas-detector","title":"Multigas Detector | Professional | USA NIST Calibration","description":"\u003cp\u003e\u003cb\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/4k_YApZbr40?si=Oc_B7cWoXB1NYgdz\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/b\u003e\u003cb\u003eBrand:\u003c\/b\u003e FORENSICS DETECTORS\u003cbr\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e FD-4S\u003ca href=\"https:\/\/www.forensicsdetectors.com\/pages\/software\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003cb\u003eUser Manual:\u003c\/b\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/3012\/7408\/files\/ManualFD4S_v3.0.pdf?v=1657559777\" target=\"_blank\"\u003eClick Here\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/3012\/7408\/files\/ManualBH4S_v2.0.pdf?93\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003cspan class=\"s2\"\u003e\u003cstrong\u003eBlog Article\u003c\/strong\u003e:\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/blogs\/articles\/the-best-guide-to-4-gas-monitors\" target=\"_blank\"\u003eClick Here\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e🌈 \u003cstrong\u003eCOLOR:\u003c\/strong\u003e Color screen and graph functions allow for easy and intuitive operation. Comes FACTORY-CALIBRATED. \u003c\/li\u003e\n\u003cli\u003e🔬 \u003cstrong\u003eACCURATE:\u003c\/strong\u003e High-quality sensors for detecting oxygen (O2), carbon monoxide (CO), hydrogen sulfide (H2S), and combustibles (LEL). Comes factory-calibrated.\u003c\/li\u003e\n\u003cli\u003e📲\u003cstrong\u003e PRO: \u003c\/strong\u003eUSB recharging and c\u003cspan\u003eomes FACTORY-CALIBRATED.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e💪 \u003cstrong\u003eSTRONG:\u003c\/strong\u003e Robust design constructed with high-strength ABS and anti-slip grip rubber. Waterproof, dust-proof, and explosion-proof exceeding Exib IIB T3 Gb.\u003c\/li\u003e\n\u003cli\u003e🕵️\u003cstrong\u003e TRUSTWORTHY:\u003c\/strong\u003e 1-year limited warranty. Arrives with a signed and dated calibration certificate. \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eDetails:\u003c\/b\u003e A professional multigas analyzer with advanced specifications, features, and premium electrochemical gas sensors. This detector features an advanced 32-bit microprocessor with color LCD and graphing capabilities. Made for industrial use by utility workers, refinery workers, firefighters, maintenance engineers, and those who spend time in sewers, waterworks, underground storage tanks, oil rigs, tanks, and silos in the maritime industry. We also have many researchers and scientists purchasing this unit for research purposes. Many others who need personal protective equipment can use multigas detectors to know that the atmosphere is healthy. A \u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/4-gas-data-logger-monitor-usa-nist-calibration\"\u003edata logging version of a 4-gas monitor\u003c\/a\u003e is also available. \u003cspan\u003eFor those requiring a 4-gas meter with a built-in pump, we recommend our \u003c\/span\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/multigas-detector-600\" target=\"_blank\"\u003eFD-600-4GAS multigas detector\u003c\/a\u003e\u003cspan\u003e. We also recommend our \u003c\/span\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/multigas-calibration-gas-100ppm-co-25ppm-h2s-50-lel-18-o2?variant=36397244317859\" target=\"_blank\"\u003emulti-gas\u003c\/a\u003e\u003cspan\u003e NIST traceable calibration gas and calibration \u003c\/span\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/gas-regulator-fixed-flow-0-5lpm-c10\" target=\"_blank\"\u003egas bottle regulator\u003c\/a\u003e\u003cspan\u003e. For bump testing, we recommend our \u003c\/span\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/gas-mix-bump-gas\"\u003emulti-gas bump gas.\u003c\/a\u003e\u003cspan\u003e For those that just require a more basic 4-gas meter without the advanced multigas detector function, we recommend our \u003c\/span\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/basic-multigas-detector\" target=\"_blank\"\u003e4-gas meter FD-4A\u003c\/a\u003e\u003cspan\u003e. If an external pump is required, we offer this unit with a \u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/multigas-detector-analyzer-pump\" target=\"_blank\"\u003emultigas detector pump combo.\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncluded:\u003c\/strong\u003e Multi-gas detector, user manual, USB recharging cable, calibration cover, nut to secure, and certified calibration certificate.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCalibration Options\u003cspan\u003e:  \u003c\/span\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/hydrogen-sulfide-bump-gas\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003ca rel=\"noopener\" href=\"https:\/\/www.forensicsdetectors.com\/products\/multigas-calibration\" target=\"_blank\"\u003eCalibration Service by Forensics Detectors\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/pages\/fd-4s\"\u003eCalibration Tutorial (DIY)\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCalibration Kit (DIY \u003cmeta charset=\"utf-8\"\u003esold separately):\u003c\/strong\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/ammonia-gas-10ppm\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/multigas-calibration-gas-100ppm-co-25ppm-h2s-50-lel-18-o2\" target=\"_blank\"\u003eCalibration Gas (Multigas)\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/gas-regulator-fixed-flow-0-5lpm-c10\" target=\"_blank\"\u003eCalibration Gas Regulator (C10)\u003cbr\u003e\u003c\/a\u003e\u003cmeta charset=\"utf-8\"\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/gas-mix-bump-gas\"\u003e4 Gas Bump Gas\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/silicone-tubing-3ft\"\u003eTubing\u003c\/a\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOther Accessories \u0026amp; Parts (sold separately)\u003cspan\u003e:  \u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cmeta charset=\"utf-8\"\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/gas-sampling-pump\" target=\"_blank\"\u003ePump and Probe\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/carbon-monoxide-sensor-replacement\" target=\"_blank\"\u003eGas Sensor Replacement (CO)\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/hydrogen-sulfide-sensor-replacement\" target=\"_blank\"\u003eGas Sensor Replacement (H2S)\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/oxygen-sensor-alpha\" target=\"_blank\"\u003eGas Sensor Replacement (O2)\u003cbr\u003e\u003c\/a\u003e\u003cmeta charset=\"utf-8\"\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/carry-case-waterproof\" target=\"_blank\"\u003eGas Detector Waterproof Case\u003c\/a\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/oxygen-sensor-alpha\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/detector-stand-universal\" target=\"_blank\"\u003eGas Detector Stand\u003c\/a\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSampling Method:\u003c\/strong\u003e natural diffusion (no pump)\u003cbr\u003e\u003cstrong\u003eCombustible Gas (LEL) Detection:\u003c\/strong\u003e 0 - 100% with 1% resolution\u003cbr\u003e\u003cstrong\u003eOxygen (O2) Detection:\u003c\/strong\u003e 0 - 30% with 0.1% resolution\u003cbr\u003e\u003cstrong\u003eCarbon Monoxide (CO) Detection:\u003c\/strong\u003e 0 - 999 ppm with 1 ppm resolution\u003cbr\u003e\u003cstrong\u003eHydrogen Sulfide (H2S) Detection:\u003c\/strong\u003e 0 - 100 ppm with 1 ppm resolution\u003cbr\u003e\u003cstrong\u003eGas Sensor Type:\u003c\/strong\u003e Electrochemical (CO, H2S, O2) \u0026amp; Catalytic (EX LEL)\u003cbr\u003e\u003cstrong\u003eGas Sensor Life:\u003c\/strong\u003e 2 - 3 years\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eAlarm:\u003c\/strong\u003e LED, Buzzer, and Vibration\u003cbr\u003e\u003cstrong\u003eError:\u003c\/strong\u003e ≤ ± 5% F.S. \u003cbr\u003e\u003cstrong\u003eResponse Time:\u003c\/strong\u003e ≤ 30 sec \u003cbr\u003e\u003cstrong\u003eStore \/ Operating Temp:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e0°F - 122°F\u003cstrong\u003e\u003cbr\u003eStore \/ Operating Humidity:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u0026lt;95%RH\u003cbr\u003e\u003cstrong\u003ePower Source:\u003c\/strong\u003e DC 3.7V Li-on battery, 2000 mAh\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eCharge Time:\u003c\/strong\u003e\u003cspan\u003e 4 hours\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eOperating Time:\u003c\/strong\u003e\u003cspan\u003e \u0026gt; 20 hours\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eExplosion-Proof Grade:\u003c\/strong\u003e\u003cspan\u003e ATEX certified Ex ib IIC T4 Gb\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 400 g (with battery)\u003cbr\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 130 mm × 67 mm × 30 mm (L × W × H)\u003cbr\u003e\u003cstrong\u003eCalibration Location (USA):\u003c\/strong\u003e Los Angeles, California, USA\u003cbr\u003e\u003cstrong\u003eCalibration Standard (USA):\u003c\/strong\u003e USA NIST Traceable Gas Source\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eCalibration Location (Europe):\u003c\/strong\u003e Athens, Greece\u003cbr\u003e\u003cstrong\u003eCalibration Standard (Europe):\u003c\/strong\u003e European NPL Traceable Gas Source\u003cbr\u003e\u003c\/p\u003e","brand":"FORENSICS DETECTORS","offers":[{"title":"Default Title","offer_id":30700793167916,"sku":"FD-4S","price":275.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/3012\/7408\/files\/Image1-FD-4S-Shopify.jpg?v=1750662671"},{"product_id":"multigas-detector-analyzer-pump","title":"Multigas Detector \u0026 Pump | USA NIST Calibration","description":"\u003cp\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/4k_YApZbr40?si=Oc_B7cWoXB1NYgdz\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003eBrand\u003c\/b\u003e\u003cstrong\u003e:\u003c\/strong\u003e FORENSICS DETECTORS\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eModel\u003c\/b\u003e\u003cstrong\u003e:\u003c\/strong\u003e\u003cb\u003e \u003c\/b\u003eFD-4S-PUMP\u003c\/span\u003e\u003cbr\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan class=\"s2\"\u003e\u003cb\u003eUser Manual Detector\u003c\/b\u003e\u003cstrong\u003e:\u003c\/strong\u003e\u003cb\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/3012\/7408\/files\/ManualFD4S_v3.0.pdf?v=1657559777\" target=\"_blank\"\u003eClick Here\u003c\/a\u003e\u003cbr\u003e\u003cstrong\u003eUser Manual Pump:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/3012\/7408\/files\/Manual_pump.pdf?100\" target=\"_blank\"\u003eClick Here\u003c\/a\u003e\u003cbr\u003e\u003cstrong\u003eQuick Start Guide:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/3012\/7408\/files\/Quick_start_guide.pdf?100\" target=\"_blank\"\u003eClick Here\u003cbr\u003e\u003c\/a\u003e\u003c\/span\u003e\u003cspan class=\"s2\"\u003e\u003cstrong\u003eBlog Article:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/blogs\/articles\/the-best-guide-to-4-gas-monitors\" target=\"_blank\"\u003eClick Here\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures\u003c\/b\u003e\u003cstrong\u003e:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e🎆 \u003cstrong\u003eDETECTOR + PUMP:\u003c\/strong\u003e 4 gas meters with high-quality sensors that detect oxygen (O2), carbon monoxide (CO), hydrogen sulfide (H2S), and combustibles (LEL). Comes FACTORY-CALIBRATED.\u003c\/li\u003e\n\u003cli\u003e🌈 \u003cstrong\u003eCOLOR DISPLAY:\u003c\/strong\u003e Color screen and graph functions allow for easy and intuitive operation.\u003c\/li\u003e\n\u003cli\u003e💪 \u003cstrong\u003eSTRONG:\u003c\/strong\u003e Robust design constructed with high-strength ABS and anti-slip grip rubber. Waterproof, dust-proof, and explosion-proof.\u003c\/li\u003e\n\u003cli\u003e🕵️ \u003cstrong\u003eTRUSTWORTHY:\u003c\/strong\u003e 1-year limited warranty. Arrives with a signed and dated calibration certificate. \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eDetails:\u003c\/b\u003e A professional MULTI-GAS 4 gas detector + PUMP by FORENSICS with advanced specifications for professional gas measurements. The pump allows for point probe or continuous sampling. 32-bit microprocessor with color LCD and graphing capability. Made for industrial users such as utility workers, refinery workers, firefighters, maintenance engineers, and those who spend time in sewers and waterworks, underground storage tanks, oil rigs, tanks, and silos in the maritime industry. Great setup to test the air quality before entering or working in a confined space. \u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eA \u003c\/span\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/4-gas-data-logger-monitor-usa-nist-calibration\"\u003edata logging version of a 4-gas monitor\u003c\/a\u003e\u003cspan\u003e is also available. \u003c\/span\u003e\u003cspan\u003eFor those requiring a 4-gas meter with a built-in pump, we recommend our \u003c\/span\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/multigas-detector-600\" target=\"_blank\"\u003eFD-600-4GAS multigas detector\u003c\/a\u003e\u003cspan\u003e. We also recommend our \u003c\/span\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/multigas-calibration-gas-100ppm-co-25ppm-h2s-50-lel-18-o2?variant=36397244317859\" target=\"_blank\"\u003emulti-gas\u003c\/a\u003e\u003cspan\u003e NIST traceable calibration gas and calibration \u003c\/span\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/gas-regulator-fixed-flow-0-5lpm-c10\" target=\"_blank\"\u003egas bottle regulator\u003c\/a\u003e\u003cspan\u003e. For bump testing, we recommend our \u003c\/span\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/gas-mix-bump-gas\"\u003emulti-gas bump gas.\u003c\/a\u003e\u003cspan\u003e For those that just require a 4-gas meter for personal protection, we recommend our \u003c\/span\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/basic-multigas-detector\" target=\"_blank\"\u003e4-gas meter FD-4A\u003c\/a\u003e\u003cspan\u003e. If data logging is required, our \u003c\/span\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/multigas-detector\"\u003eFD-4S multigas\u003cspan\u003e \u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003edetector is an excellent option.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e\u003cspan\u003e 4-g\u003c\/span\u003e\u003cspan\u003eas detector, user manual, USB charging cable, calibration cover, and certified calibration certificate. The pump unit comes with the pump, stainless probe, 3 ft silicone tubing, \u003c\/span\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eUSB charging cable, and \u003cmeta charset=\"utf-8\"\u003euser manual.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eCalibration Options:  \u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/hydrogen-sulfide-bump-gas\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/multigas-calibration\" rel=\"noopener\" target=\"_blank\"\u003eCalibration Service by Forensics Detectors\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/pages\/fd-4s\"\u003eCalibration Tutorial (DIY)\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCalibration Kit (DIY \u003cmeta charset=\"utf-8\"\u003esold separately):\u003c\/strong\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/ammonia-gas-10ppm\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/multigas-calibration-gas-100ppm-co-25ppm-h2s-50-lel-18-o2\" target=\"_blank\"\u003eCalibration Gas (Multigas)\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/gas-regulator-fixed-flow-0-5lpm-c10\" target=\"_blank\"\u003eCalibration Gas Regulator (C10)\u003cbr\u003e\u003c\/a\u003e\u003cmeta charset=\"utf-8\"\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/gas-mix-bump-gas\"\u003e4 Gas Bump Gas\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/silicone-tubing-3ft\"\u003eTubing\u003c\/a\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/gas-regulator-fixed-flow-0-5lpm-c10\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOther Accessories \u0026amp; Parts (sold separately)\u003cspan\u003e:  \u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/carbon-monoxide-sensor-replacement\" target=\"_blank\"\u003eGas Sensor Replacement (CO)\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/hydrogen-sulfide-sensor-replacement\" target=\"_blank\"\u003eGas Sensor Replacement (H2S)\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/oxygen-sensor-alpha\" target=\"_blank\"\u003eGas Sensor Replacement (O2)\u003cbr\u003e\u003c\/a\u003e\u003cmeta charset=\"utf-8\"\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/carry-case-waterproof\" target=\"_blank\"\u003eGas Detector Waterproof Case\u003c\/a\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/oxygen-sensor-alpha\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/detector-stand-universal\" target=\"_blank\"\u003eGas Detector Stand\u003c\/a\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDetector Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSampling Method:\u003c\/strong\u003e natural diffusion (no pump) \u003cbr\u003e\u003cstrong\u003eCombustible Gas (LEL) Detection:\u003c\/strong\u003e 0 - 100% with 1% resolution\u003cbr\u003e\u003cstrong\u003eOxygen (O2) Detection:\u003c\/strong\u003e 0 - 30% with 0.1% resolution\u003cbr\u003e\u003cstrong\u003eCarbon Monoxide (CO) Detection:\u003c\/strong\u003e 0 - 999 ppm with 1 ppm resolution\u003cbr\u003e\u003cstrong\u003eHydrogen Sulfide (H2S) Detection:\u003c\/strong\u003e 0 - 100 ppm with 1 ppm resolution\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003eRecommended Calibration Period: \u003c\/strong\u003e12 months\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eGas Sensor Type\u003c\/strong\u003e\u003cstrong\u003e:\u003c\/strong\u003e Electrochemical (CO, H2S, O2) \u0026amp; Catalytic (EX LEL)\u003cbr\u003e\u003cstrong\u003eGas Sensor Life:\u003c\/strong\u003e 2 - 3 years\u003cbr\u003e\u003cstrong\u003eError:\u003c\/strong\u003e ≤ ± 5% F.S. \u003cbr\u003e\u003cstrong\u003eResponse Time:\u003c\/strong\u003e ≤ 30 sec \u003cbr\u003e\u003cstrong\u003eStore \/ Operating Temp:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e0°F - 122°F\u003cstrong\u003e\u003cbr\u003eStore \/ Operating Humidity:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u0026lt;95%RH\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003ePower Source:\u003c\/strong\u003e DC 3.7V Li-on battery, 2000 mAh\u003cbr\u003e\u003cstrong\u003eExplosion-Proof Grade:\u003c\/strong\u003e ATEX certified Ex ib IIC T4 Gb\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eAlarm:\u003c\/strong\u003e LED, Buzzer, and Vibration\u003cbr\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 400 g (with battery)\u003cbr\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 130 mm × 67 mm × 30 mm (L × W × H)\u003cbr\u003e\u003cstrong\u003eCalibration Location (USA):\u003c\/strong\u003e Los Angeles, California, USA\u003cbr\u003e\u003cstrong\u003eCalibration Standard (USA):\u003c\/strong\u003e USA NIST Traceable Gas Source\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eCalibration Location (Europe):\u003c\/strong\u003e Athens, Greece\u003cbr\u003e\u003cstrong\u003eCalibration Standard (Europe):\u003c\/strong\u003e European NPL Traceable Gas Source\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003ePump Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eStore \/ Operating Temp:\u003c\/strong\u003e\u003cspan\u003e \u003cmeta charset=\"utf-8\"\u003e0°F - 140°F\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eStore \/ Operating Humidity:\u003c\/strong\u003e\u003cspan\u003e \u0026lt;95%RH\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eVoltage:\u003c\/strong\u003e DC 3.0V Li battery, 1800 mAh\u003cbr\u003e\u003cstrong\u003eFlow Rate:\u003c\/strong\u003e 0.5 LPM (500 cc\/min)\u003cbr\u003e\u003cstrong\u003eNoise:\u003c\/strong\u003e \u0026lt; 60 dB\u003cbr\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 140 g (with battery)\u003cbr\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 65 mm x 30 mm x 225 mm\u003cbr\u003e\u003cstrong\u003eProbe Thread:\u003c\/strong\u003e M6 x 0.75 mm\u003c\/p\u003e","brand":"FORENSICS DETECTORS","offers":[{"title":"Default Title","offer_id":30700794085420,"sku":"FD-4S-PUMP","price":355.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/3012\/7408\/files\/Image1-FD-4S-PUMP-Shopify.jpg?v=1750662877"},{"product_id":"basic-multigas-pump","title":"Basic 4 Gas Detector \u0026 Pump | USA NIST Calibration","description":"\u003cp\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/6sDOYu_djwI?si=zSX3FD4wpCuVaZaM\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eBrand:\u003c\/b\u003e FORENSICS DETECTORS\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eModel: \u003c\/b\u003eFD-4A-PUMP\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"s2\"\u003e\u003cb\u003eUser Manual Detector:\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/3012\/7408\/files\/Manual4A_v3.0_aac03869-d2a6-4fa4-8cbb-398d08433e76.pdf?v=1657559898\" target=\"_blank\"\u003eClick Here\u003c\/a\u003e\u003cbr\u003e\u003cstrong\u003eUser Manual Pump:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/3012\/7408\/files\/Manual_pump.pdf?100\" target=\"_blank\"\u003eClick Here\u003c\/a\u003e\u003cbr\u003e\u003cstrong\u003eQuick Start Guide:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/3012\/7408\/files\/Quick_start_guide.pdf?100\" target=\"_blank\"\u003eClick Here\u003cbr\u003e\u003c\/a\u003e\u003c\/span\u003e\u003cspan class=\"s2\"\u003e\u003cstrong\u003eBlog Article\u003c\/strong\u003e:\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/blogs\/articles\/the-best-guide-to-4-gas-monitors\" target=\"_blank\"\u003eClick Here\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e⚛️ \u003cstrong\u003ePOINT SAMPLING:\u003c\/strong\u003e Perfect for point probe and continuous sampling in confined or toxic spaces. The pump flow rate is 0.5 LPM with easy USB recharge. Comes FACTORY-CALIBRATED. \u003c\/li\u003e\n\u003cli\u003e🌇 \u003cstrong\u003eDETECTION:\u003c\/strong\u003e High-quality sensors allow the 4 gas monitor to detect oxygen (O2), carbon monoxide (CO), hydrogen sulfide (H2S), and combustibles (LEL). Comes factory-calibrated. Detection error better than ≤±5% F.S. and response time: \u0026lt; 30 sec. Zero and span calibration options.\u003c\/li\u003e\n\u003cli\u003e🎆 \u003cstrong\u003eALARMS:\u003c\/strong\u003e Adjustable audio, visual, and vibration alarms alert when preset levels are reached.\u003c\/li\u003e\n\u003cli\u003e💪 \u003cstrong\u003eSTRONG:\u003c\/strong\u003e Robust design constructed with high-strength ABS and anti-slip grip rubber. Waterproof, dust-proof, and explosion-proof.\u003c\/li\u003e\n\u003cli\u003e🕵️ \u003cstrong\u003eTRUSTWORTHY:\u003c\/strong\u003e 1-year limited warranty. Arrives with a signed and dated calibration certificate. \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eDetails:\u003c\/b\u003e A basic multigas detector + PUMP setup by FORENSICS for easy use in industrial applications. The pump allows for a point probe or continuous sampling to avoid toxic environments. Simple LCD screen, large and with backlight. This instrument is used for confined space situations where a gas sample needs to be taken before entry to check the air quality, toxicity, and health of a confined space. The 4-gas meter and pump setup is a cost-effective alternative to other units that are more expensive with built-in pumps. \u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eFor those requiring a 4-gas meter with a built-in pump, we recommend our \u003c\/span\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/multigas-detector-600\" target=\"_blank\"\u003eFD-600-4GAS multigas detector\u003c\/a\u003e\u003cspan\u003e. \u003c\/span\u003eFor those that just require a 4-gas meter for personal protection (without the pump probe), we recommend our \u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/basic-multigas-detector\" target=\"_blank\"\u003e4-gas meter FD-4A\u003c\/a\u003e. If data logging is required our \u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/multigas-detector\"\u003eFD-4S multigas \u003c\/a\u003edetector is an excellent option.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e\u003cspan\u003e 4-gas\u003c\/span\u003e\u003cspan\u003e Meter, user manual, computer USB charging cable, calibration cover, and certified calibration certificate. The pump unit comes with the pump, stainless probe, 3 ft silicone tubing, \u003c\/span\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eUSB charging cable, and user manual.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eCalibration Options:  \u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/hydrogen-sulfide-bump-gas\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/multigas-calibration\" rel=\"noopener\" target=\"_blank\"\u003eCalibration Service by Forensics Detectors\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/pages\/fd-4a\"\u003eCalibration Tutorial (DIY)\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCalibration Kit (DIY \u003cmeta charset=\"utf-8\"\u003esold separately):\u003c\/strong\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/ammonia-gas-10ppm\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/multigas-calibration-gas-100ppm-co-25ppm-h2s-50-lel-18-o2\" target=\"_blank\"\u003eCalibration Gas (Multigas)\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/gas-regulator-fixed-flow-0-5lpm-c10\" target=\"_blank\"\u003eCalibration Gas Regulator (C10)\u003cbr\u003e\u003c\/a\u003e\u003cmeta charset=\"utf-8\"\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/gas-mix-bump-gas\"\u003e4 Gas Bump Gas\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/silicone-tubing-3ft\"\u003eTubing\u003c\/a\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/gas-regulator-fixed-flow-0-5lpm-c10\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOther Accessories \u0026amp; Parts (sold separately)\u003cspan\u003e:  \u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/carbon-monoxide-sensor-replacement\" target=\"_blank\"\u003eGas Sensor Replacement (CO)\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/hydrogen-sulfide-sensor-replacement\" target=\"_blank\"\u003eGas Sensor Replacement (H2S)\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/oxygen-sensor-alpha\" target=\"_blank\"\u003eGas Sensor Replacement (O2)\u003cbr\u003e\u003c\/a\u003e\u003cmeta charset=\"utf-8\"\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/carry-case-waterproof\" target=\"_blank\"\u003eGas Detector Waterproof Case\u003c\/a\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/oxygen-sensor-alpha\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/detector-stand-universal\" target=\"_blank\"\u003eGas Detector Stand\u003c\/a\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eDetector Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCombustible Gas (LEL) Detection:\u003c\/strong\u003e 0 - 100% with 1% resolution\u003cbr\u003e\u003cstrong\u003eOxygen (O2) Detection:\u003c\/strong\u003e 0 - 30% with 0.1% resolution\u003cbr\u003e\u003cstrong\u003eCarbon Monoxide (CO) Detection:\u003c\/strong\u003e 0 - 999 ppm with 1 ppm resolution\u003cbr\u003e\u003cstrong\u003eHydrogen Sulfide (H2S) Detection:\u003c\/strong\u003e 0 - 100 ppm with 1 ppm resolution\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003eRecommended Calibration Period: \u003c\/strong\u003e12 months\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eGas Sensor Type:\u003c\/strong\u003e Electrochemical (CO, H2S, O2) \u0026amp; Catalytic (EX LEL)\u003cbr\u003e\u003cstrong\u003eGas Sensor Life:\u003c\/strong\u003e 2 - 3 years\u003cbr\u003e\u003cstrong\u003eError:\u003c\/strong\u003e ≤ ± 5% F.S.\u003cbr\u003e\u003cstrong\u003eResponse Time:\u003c\/strong\u003e ≤ 30 sec\u003cbr\u003e\u003cstrong\u003eStore \/ Operating Temp:\u003c\/strong\u003e\u003cspan\u003e 0°F - 122°F\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eStore \/ Operating Humidity:\u003c\/strong\u003e\u003cspan\u003e \u0026lt;95%RH\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003ePower Source:\u003c\/strong\u003e DC 3.7V Li-on battery, 2000 mAh\u003cbr\u003e\u003cstrong\u003eExplosion-Proof Grade:\u003c\/strong\u003e ATEX certified Ex ib IIC T4 Gb\u003cspan\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cstrong\u003eAlarm:\u003c\/strong\u003e LED, Buzzer, and Vibration\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 230 g (with battery)\u003cbr\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 130 mm × 67 mm × 30 mm (L×W× H)\u003cbr\u003e\u003cstrong\u003eGas Output:\u003c\/strong\u003e male 3.2mm tube connector that connects to standard aquarium clear tubing with 3\/16 in diameter.\u003cbr\u003e\u003cstrong\u003eCalibration Location (USA):\u003c\/strong\u003e Los Angeles, California, USA\u003cbr\u003e\u003cstrong\u003eCalibration Standard (USA):\u003c\/strong\u003e USA NIST Traceable Gas Source\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eCalibration Location (Europe):\u003c\/strong\u003e Athens, Greece\u003cbr\u003e\u003cstrong\u003eCalibration Standard (Europe):\u003c\/strong\u003e European NPL Traceable Gas Source\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003ePump Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eStore \/ Operating Temp:\u003c\/strong\u003e\u003cspan\u003e \u003cmeta charset=\"utf-8\"\u003e0°F - 140°F\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eStore \/ Operating Humidity:\u003c\/strong\u003e\u003cspan\u003e \u0026lt;95%RH\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eVoltage:\u003c\/strong\u003e DC 3.0V Li-battery 1800 mAh\u003cbr\u003e\u003cstrong\u003eFlow Rate:\u003c\/strong\u003e 0.5 LPM\u003cbr\u003e\u003cstrong\u003eNoise:\u003c\/strong\u003e \u0026lt; 60 dB\u003cbr\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 140 g (with battery)\u003cbr\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 65 mm x 30 mm x 225 mm\u003c\/p\u003e\n\u003cp\u003eAn indicator of pump resistance is also clearly shown so the user has insight into the pump power load. Ideal for point or remote (up to 50 feet) sampling of toxic gas.\u003c\/p\u003e","brand":"FORENSICS DETECTORS","offers":[{"title":"Default Title","offer_id":30700798345260,"sku":"FD-4A-PUMP","price":325.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/3012\/7408\/files\/Image1-FD-4A-PUMP-Shopify.jpg?v=1750090834"},{"product_id":"basic-multigas-detector","title":"Basic 4 Gas Monitor | USA NIST Calibration","description":"\u003cp\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/6sDOYu_djwI?si=zSX3FD4wpCuVaZaM\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eBrand:\u003c\/b\u003e FORENSICS DETECTORS\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eModel: \u003c\/b\u003eFD-4A\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan class=\"s2\"\u003e\u003cb\u003eUser Manual:\u003c\/b\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/3012\/7408\/files\/Manual4A_v3.0_aac03869-d2a6-4fa4-8cbb-398d08433e76.pdf?v=1657559898\" target=\"_blank\"\u003eClick Here\u003c\/a\u003e \u003cbr\u003e\u003cstrong\u003eBlog Article\u003c\/strong\u003e: \u003ca href=\"https:\/\/www.forensicsdetectors.com\/blogs\/articles\/the-best-guide-to-4-gas-monitors\" target=\"_blank\"\u003eClick Here\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e⚛️ \u003cstrong\u003eSENSOR:\u003c\/strong\u003e High-quality sensors are included in this 4 gas monitor to detect Oxygen (O2), carbon monoxide (CO), hydrogen sulfide (H2S), and combustibles (LEL). Comes FACTORY-CALIBRATED.\u003c\/li\u003e\n\u003cli\u003e🌇 \u003cstrong\u003eDETECTION:\u003c\/strong\u003e Detection error better than ≤±5% F.S. and response time: \u0026lt; 30 sec. Zero and span calibration options.\u003c\/li\u003e\n\u003cli\u003e🎆 \u003cstrong\u003eALARMS:\u003c\/strong\u003e Adjustable audio, visual, and vibration alarms when preset levels are reached. \u003c\/li\u003e\n\u003cli\u003e💪 \u003cstrong\u003eSTRONG:\u003c\/strong\u003e Robust design constructed with high-strength ABS and anti-slip grip rubber. Water-resistant, dust-proof, and explosion-proof.\u003c\/li\u003e\n\u003cli\u003e🕵️ \u003cstrong\u003eTRUSTWORTHY: \u003c\/strong\u003e1-year limited warranty. Arrives with a signed and dated calibration certificate.\u003cstrong\u003e \u003c\/strong\u003e \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eDetails:\u003c\/b\u003e This is our most popular 4-gas personal monitor. This is a multigas detector with functions and incorporated high-quality sensors having a large LCD and with backlight. This 4 gas monitor is robust for industrial use by utility workers, refinery workers, firefighters, maintenance engineers, and those who spend time in sewers and waterworks, underground storage tanks, oil rigs, tanks, and silos in the maritime industry. 4 gas monitors are essential in dangerous environments and confined spaces and for those that need personal protective equipment to monitor their breathable atmosphere is healthy and safe. For those requiring a 4-gas meter with a built-in pump, we recommend our \u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/multigas-detector-600\" target=\"_blank\"\u003eFD-600-4GAS multigas detector\u003c\/a\u003e. \u003cspan\u003eIf an external pump is required, we offer this unit with a \u003c\/span\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/basic-multigas-pump\"\u003emultigas detector pump combo\u003c\/a\u003e. The ultimate 4 gas monitor is our\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/4-gas-data-logger-monitor-usa-nist-calibration\"\u003e 4 gas data logger\u003c\/a\u003e, and for stationary continuous monitoring, we have our \u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/4-gas-meter-detector-wall-mount\"\u003e4 gas wall mount monitor.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncluded:\u003c\/strong\u003e Multi-gas detector, user manual, computer USB charging cable, charger, calibration cover, metal belt clip, nut to secure cap, and certified calibration and QA certificates.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCalibration Options\u003cspan\u003e:  \u003c\/span\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/hydrogen-sulfide-bump-gas\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/multigas-calibration\" rel=\"noopener\" target=\"_blank\"\u003eCalibration Service by Forensics Detectors\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/pages\/fd-4a\"\u003eCalibration Tutorial (DIY)\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCalibration Kit:\u003c\/strong\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/ammonia-gas-10ppm\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/multigas-calibration-gas-100ppm-co-25ppm-h2s-50-lel-18-o2\" target=\"_blank\"\u003eCalibration Gas (Multigas)\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/gas-regulator-fixed-flow-0-5lpm-c10\" target=\"_blank\"\u003eCalibration Gas Regulator (C10)\u003cbr\u003e\u003c\/a\u003e\u003cmeta charset=\"utf-8\"\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/gas-mix-bump-gas\"\u003e4 Gas Bump Gas\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/silicone-tubing-3ft\"\u003eTubing\u003c\/a\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/gas-regulator-fixed-flow-0-5lpm-c10\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOther Accessories \u0026amp; Parts\u003cspan\u003e:  \u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/carbon-monoxide-sensor-replacement\" target=\"_blank\"\u003eGas Sensor Replacement (CO)\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/hydrogen-sulfide-sensor-replacement\" target=\"_blank\"\u003eGas Sensor Replacement (H2S)\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/oxygen-sensor-alpha\" target=\"_blank\"\u003eGas Sensor Replacement (O2)\u003cbr\u003e\u003c\/a\u003e\u003cmeta charset=\"utf-8\"\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/carry-case-waterproof\" target=\"_blank\"\u003eGas Detector Waterproof Case\u003c\/a\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/oxygen-sensor-alpha\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/detector-stand-universal\" target=\"_blank\"\u003eGas Detector Stand\u003c\/a\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eNatural Diffusion Sampling Method:\u003c\/strong\u003e (no pump)\u003cbr\u003e\u003cstrong\u003eCombustible Gas (LEL) Detection\u003c\/strong\u003e: 0 - 100% with 1% resolution\u003cbr\u003e\u003cstrong\u003eOxygen (O2) Detection:\u003c\/strong\u003e 0 - 30% with 0.1% resolution\u003cbr\u003e\u003cstrong\u003eCarbon Monoxide (CO) Detection:\u003c\/strong\u003e 0 - 999 ppm with 1 ppm resolution\u003cbr\u003e\u003cstrong\u003eHydrogen Sulfide (H2S) Detection:\u003c\/strong\u003e 0 - 100 ppm with 1 ppm resolution\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003eRecommended Calibration Period: \u003c\/strong\u003e12 months\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eGas Sensor Type:\u003c\/strong\u003e Electrochemical (CO, H2S, O2) \u0026amp; Catalytic (EX LEL)\u003cbr\u003e\u003cstrong\u003eGas Sensor Life:\u003c\/strong\u003e 2 - 3 years\u003cbr\u003e\u003cstrong\u003eError:\u003c\/strong\u003e ≤ ± 5% F.S.\u003cbr\u003e\u003cstrong\u003eResponse Time:\u003c\/strong\u003e ≤ 30 sec\u003cbr\u003e\u003cstrong\u003eStore \/ Operating Temp:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e0°F - 122°F\u003cstrong\u003e\u003cbr\u003eStore \/ Operating Humidity:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u0026lt;95%RH\u003cbr\u003e\u003cstrong\u003ePower Source:\u003c\/strong\u003e DC 3.7V Li-on battery, 2000 mAh\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eAlarm:\u003c\/strong\u003e LED, Buzzer, and Vibration\u003cbr\u003e\u003cstrong\u003eExplosion-Proof Grade:\u003c\/strong\u003e\u003cspan\u003e ATEX certified Ex ib IIC T4 Gb\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 230 g (with battery)\u003cbr\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 130 mm × 67 mm × 30 mm (L×W×H)\u003cbr\u003e\u003cstrong\u003eCalibration Location (USA):\u003c\/strong\u003e Los Angeles, California, USA\u003cbr\u003e\u003cstrong\u003eCalibration Standard (USA):\u003c\/strong\u003e USA NIST Traceable Gas Source\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eCalibration Location (Europe):\u003c\/strong\u003e Athens, Greece\u003cbr\u003e\u003cstrong\u003eCalibration Standard (Europe):\u003c\/strong\u003e European NPL Traceable Gas Source\u003cbr\u003e\u003c\/p\u003e","brand":"FORENSICS DETECTORS","offers":[{"title":"Default Title","offer_id":30700799295532,"sku":"FD-4A","price":225.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/3012\/7408\/files\/Image1-4GasMonitor-Shopify.jpg?v=1749818295"},{"product_id":"multigas-detector-600","title":"4 Gas Analyzer with USA NIST Calibration","description":"\u003cp\u003e\u003cb\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/4CA0xes1Jos\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eBrand:\u003c\/b\u003e FORENSICS DETECTORS\u003cbr\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e FD-600-4GAS\u003cbr\u003e\u003cb\u003e\u003cspan class=\"s1\"\u003eData Logging:\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"s1\"\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/pages\/fd-600\" target=\"_blank\"\u003eClick Here\u003cbr\u003e\u003c\/a\u003e\u003c\/span\u003e\u003cb\u003e\u003cspan class=\"s2\"\u003e\u003cstrong\u003eUser Manual:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/3012\/7408\/files\/600_Manual_v7.0.pdf?v=1657557314\" target=\"_blank\"\u003e\u003cspan class=\"s2\"\u003eClick Here\u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"s2\"\u003e\u003cstrong\u003eBlog Article\u003c\/strong\u003e:\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/blogs\/articles\/the-best-guide-to-4-gas-monitors\" target=\"_blank\"\u003eClick Here\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e🎆 \u003cstrong\u003eProfessional: \u003c\/strong\u003eA top quality 4 gas monitor with a built-in pump to detect Oxygen (O2), carbon monoxide (CO), hydrogen sulfide (H2S), and combustibles (LEL). Comes FACTORY-CALIBRATED. \u003c\/li\u003e\n\u003cli\u003e🌈 \u003cstrong\u003eColor Display:\u003c\/strong\u003e Color screen and graph functions allow for easy and intuitive operation. B\u003cspan\u003euilt-in pump for super fast detection.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e📲 \u003cstrong\u003eAlarms:\u003c\/strong\u003e The detector has LED, Buzzer, and Vibration alarm modes. Alarm levels are adjustable.\u003c\/li\u003e\n\u003cli\u003e💪 \u003cstrong\u003eStrong:\u003c\/strong\u003e Robust design, constructed with high-strength ABS and anti-slip grip rubber. Water-resistant, dust-proof, and explosion-proof.\u003c\/li\u003e\n\u003cli\u003e🕵️ \u003cstrong\u003eTrustworthy:\u003c\/strong\u003e 1-year limited warranty. Arrives with a signed and dated calibration certificate.  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eDetails:\u003c\/b\u003e This is our best industrial 4-gas multigas detector. The 4-gas monitor has a built-in pump that allows for super quick sensor response and point or continuous sampling to confirm air quality, toxicity, and safety when entering \u003ca href=\"https:\/\/www.forensicsdetectors.com\/blogs\/articles\/best-confined-space-gas-detectors-oxygen-explosive-toxic-and-4-gas\"\u003econfined spaces\u003c\/a\u003e. A very robust unit for personal protection that is perfect for workplace and occupational safety. This 4-gas monitor detects CO, H2S, O2, and LEL. It comes with a 32-bit microprocessor, color LCD, and graphing capabilities. Used in the industry by construction workers, utility workers, refinery workers, firefighters, maintenance engineers, inspectors, and those who spend time in sewers and waterworks, underground storage tanks, oil rigs, tanks, and silos, and often used in the maritime industry. The stainless steel probe is also popular, easy retracts down to one foot or extends to 4ft to sample gas at those hard-to-reach locations. \u003cspan\u003eFor those that do not require a 4 gas meter without a built-in pump, we recommend our \u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/basic-multigas-detector\" target=\"_blank\"\u003e4 gas meter FD-4A\u003c\/a\u003e. \u003cmeta charset=\"utf-8\"\u003eIf data logging is required our \u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/multigas-detector\"\u003eFD-4S multigas \u003c\/a\u003edetector is an excellent option.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncluded:\u003c\/strong\u003e The product comes with the multi-gas analyzer, user manual, USB charging cable, charger, 4-foot telescopic stainless probe and tubing, and a certified calibration certificate.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCalibration Options\u003cspan\u003e:  \u003c\/span\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/hydrogen-sulfide-bump-gas\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/multigas-calibration\" rel=\"noopener\" target=\"_blank\"\u003eCalibration Service by Forensics Detectors\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/pages\/fd-601\"\u003eCalibration Tutorial (DIY)\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCalibration Kit (DIY \u003cmeta charset=\"utf-8\"\u003esold separately):\u003cbr\u003e\u003c\/strong\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/t-piece-and-tubing\" target=\"_blank\"\u003eCalibration T-piece \u0026amp; Tubing\u003c\/a\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/ammonia-gas-10ppm\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/multigas-calibration-gas-100ppm-co-25ppm-h2s-50-lel-18-o2\" target=\"_blank\"\u003eCalibration Gas (Multigas)\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/gas-regulator-fixed-flow-0-5lpm-c10\" target=\"_blank\"\u003eCalibration Gas Regulator (C10)\u003cbr\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/gas-mix-bump-gas\"\u003e4 Gas Bump Gas\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOther Accessories \u0026amp; Parts (sold separately)\u003cspan\u003e:  \u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/carbon-monoxide-sensor-replacement\" target=\"_blank\"\u003eGas Sensor Replacement (CO)\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/hydrogen-sulfide-sensor-replacement\" target=\"_blank\"\u003eGas Sensor Replacement (H2S)\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/oxygen-sensor-alpha\" target=\"_blank\"\u003eGas Sensor Replacement (O2)\u003cbr\u003e\u003c\/a\u003e\u003cmeta charset=\"utf-8\"\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/carry-case-waterproof\" target=\"_blank\"\u003eGas Detector Waterproof Case\u003c\/a\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/oxygen-sensor-alpha\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/detector-stand-universal\" target=\"_blank\"\u003eGas Detector Stand\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/probe-stainless-steel-telescopic\"\u003eTelescopic Probe\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/silicone-tubing-3ft\"\u003eTubing (3ft)\u003c\/a\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cstrong\u003eSpecifications\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCombustible Gas (LEL) Detection:\u003c\/strong\u003e 0 - 100% with 1% resolution\u003cbr\u003e\u003cstrong\u003eOxygen (O2):\u003c\/strong\u003e 0 - 30% with 0.1% resolution\u003cbr\u003e\u003cstrong\u003eCarbon Monoxide (CO):\u003c\/strong\u003e 0 - 999 ppm with 1 ppm resolution\u003cbr\u003e\u003cstrong\u003eHydrogen Sulfide (H2S):\u003c\/strong\u003e 0 - 100 ppm with 1 ppm resolution\u003cbr\u003e\u003cstrong\u003eGas Sensor Type:\u003c\/strong\u003e Electrochemical (CO, H2S, O2) \u0026amp; Catalytic (EX LEL)\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eRecommended Calibration Period:\u003c\/strong\u003e 12 months\u003cstrong\u003e\u003cbr\u003eError:\u003c\/strong\u003e ≤ ± 5% F.S.\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eResponse Time:\u003c\/strong\u003e\u003cspan\u003e \u0026lt; 30 seconds\u003c\/span\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eStore \/ Operating Temp:\u003c\/strong\u003e\u003cspan\u003e 0°F - 122°F\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eStore \/ Operating Humidity:\u003c\/strong\u003e\u003cspan\u003e \u0026lt;95%RH\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eBattery:\u003c\/strong\u003e DC3.7V Li-on battery, 3200mAh\u003cbr\u003e\u003cstrong\u003eGas Sensor Life:\u003c\/strong\u003e 2-3 years\u003cbr\u003e\u003cstrong\u003eExplosion-Proof Grade:\u003c\/strong\u003e ATEX certified Ex ib IIC T4 Gb\u003cbr\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 14 oz \/ 400 grams\u003cbr\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 5.1 in × 2.6 in x 1.2 in\u003cbr\u003e\u003cstrong\u003eCharge Time:\u003c\/strong\u003e 4 hours\u003cbr\u003e\u003cstrong\u003eOperating Time:\u003c\/strong\u003e \u0026gt; 10 hours\u003cbr\u003e\u003cstrong\u003ePump Rate:\u003c\/strong\u003e 0.3 LPM - 0.5 LPM (300 - 500 cc\/min)\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eAlarm:\u003c\/strong\u003e LED, Buzzer, and Vibration\u003cbr\u003e\u003cstrong\u003eCalibration Location (USA):\u003c\/strong\u003e Los Angeles, California, USA\u003cbr\u003e\u003cstrong\u003eCalibration Standard (USA):\u003c\/strong\u003e USA NIST Traceable Gas Source\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eCalibration Location (Europe):\u003c\/strong\u003e Athens, Greece\u003cbr\u003e\u003cstrong\u003eCalibration Standard (Europe):\u003c\/strong\u003e European NPL Traceable Gas Source\u003cbr\u003e\u003c\/p\u003e","brand":"FORENSICS DETECTORS","offers":[{"title":"Default Title","offer_id":40498654478499,"sku":"FD-600-4GAS","price":599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/3012\/7408\/files\/Image1-FD-600-4GAS-Shopify.jpg?v=1755319787"},{"product_id":"4-gas-meter-detector-wall-mount","title":"4 Gas Meter Detector | Wall Mount | USA NIST Calibration","description":"\u003cp\u003e\u003cb\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/sma1u5Wfa9I\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/b\u003e\u003cb\u003eBrand:\u003c\/b\u003e FORENSICS DETECTORS\u003cbr\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e FD-60-4GAS\u003ca href=\"https:\/\/www.forensicsdetectors.com\/pages\/software\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eUser Manual:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/3012\/7408\/files\/FIXED_Manual_v5.0.pdf?v=1657558161\" target=\"_blank\"\u003eClick Here\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/3012\/7408\/files\/ManualBH4S_v2.0.pdf?93\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003cspan class=\"s2\"\u003e\u003cstrong\u003eBlog Article\u003c\/strong\u003e:\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/blogs\/articles\/the-best-guide-to-4-gas-monitors\" target=\"_blank\"\u003eClick Here\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e🚀\u003cstrong\u003e INDUSTRIAL:\u003c\/strong\u003e \u003cmeta charset=\"utf-8\"\u003eHigh-quality 4 gas sensors for detecting oxygen (O2), carbon monoxide (CO), hydrogen sulfide (H2S), and combustibles (LEL). Comes factory-calibrated.\u003c\/li\u003e\n\u003cli\u003e🌎 \u003cstrong\u003eUSE:\u003c\/strong\u003e Alarm output to 2 x relay alarm-triggered switches to control fans or ventilation units.\u003c\/li\u003e\n\u003cli\u003e🎆 \u003cstrong\u003eFEATURES:\u003c\/strong\u003e Large LED alarm and buzzer with adjustable audio and visual. \u003c\/li\u003e\n\u003cli\u003e💪 \u003cstrong\u003eROBUST:\u003c\/strong\u003e Dust-proof, water-resistant, and flameproof. Explosion-proof grade: Exd ⅡC T6 Gb with IP65 housing protection.\u003c\/li\u003e\n\u003cli\u003e🕵️ \u003cstrong\u003eTRUSTWORTHY:\u003c\/strong\u003e 1-year limited warranty. Arrives with a signed and dated calibration certificate.   \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eDetails:\u003c\/b\u003e This is our h\u003cspan\u003eeavy-duty 4-gas detector for continuous detection to ensure wellness and safety in confined work spaces, industrial operations, oil and gas, and manufacturing type of environments.  Also useful in water purification, treatment facilities, chemical plants, high-technology manufacturing, silos, underground operations, maritime, tank, silos, and other confined spaces where ventilation can be limited. This unit tracks the traditional 4 gases comprising \u003c\/span\u003e\u003cspan\u003eO2, CO, EX LEL, and H2S is required for the paramount safety of personnel. \u003c\/span\u003e\u003cspan\u003eThe 4-gas meter comes with high and low alarm settings that simultaneously trigger relays to control and trigger power equipment such as fan control, ventilation or additional alarms, sirens, or control panel switching. Additional features include a r\u003c\/span\u003e\u003cspan\u003eemote control up to 8 meters and relay alarm-triggered switches to control fans, pumps, or additional alarms. \u003c\/span\u003e\u003cspan\u003eFor those that just require a more basic 4-gas meter without the advanced multigas detector function, we recommend our \u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/basic-multigas-detector\" target=\"_blank\"\u003e4-gas meter FD-4A\u003c\/a\u003e. For those requiring a handheld 4-gas meter with a built-in pump, we recommend our \u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/multigas-detector-600\" target=\"_blank\"\u003eFD-600-4GAS multigas detector\u003c\/a\u003e.\u003c\/span\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eIncluded:\u003c\/strong\u003e\u003cspan\u003e Comes with the 4 gas fixed wall mount detector, user manual, remote control with battery, hex key to remove the cover, 24V power adapter to plug to 110V outlet, and wiring. \u003c\/span\u003e\u003cspan\u003eArrives with a certified calibration certificate. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eCalibration Options:  \u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/hydrogen-sulfide-bump-gas\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003ca rel=\"noopener\" href=\"https:\/\/www.forensicsdetectors.com\/products\/multigas-calibration\" target=\"_blank\"\u003eCalibration Service by Forensics Detectors\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/pages\/fd-60\"\u003eCalibration Tutorial (DIY)\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCalibration Kit (DIY sold separately)\u003c\/strong\u003e\u003cstrong\u003e:\u003c\/strong\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/ammonia-gas-10ppm\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/multigas-calibration-gas-100ppm-co-25ppm-h2s-50-lel-18-o2\" target=\"_blank\"\u003eCalibration Gas (Multigas)\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/gas-regulator-fixed-flow-0-5lpm-c10\" target=\"_blank\"\u003eCalibration Gas Regulator (C10)\u003cbr\u003e\u003c\/a\u003e\u003cmeta charset=\"utf-8\"\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/gas-mix-bump-gas\"\u003e4 Gas Bump Gas\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/silicone-tubing-3ft\"\u003eTubing\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOther Accessories \u0026amp; Parts\u003cspan\u003e \u003c\/span\u003e(sold separately)\u003cspan\u003e:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/carbon-monoxide-sensor-replacement\" target=\"_blank\"\u003eGas Sensor Replacement (CO)\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/hydrogen-sulfide-sensor-replacement\" target=\"_blank\"\u003eGas Sensor Replacement (H2S)\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/oxygen-sensor-alpha\" target=\"_blank\"\u003eGas Sensor Replacement (O2)\u003c\/a\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/oxygen-sensor-alpha\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/cap-and-pump-kit-remote-air-sampling\" rel=\"noopener\" target=\"_blank\"\u003eAir Sampling Pump Kit\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/warning-alarm-buzzer-extension-alarm-for-fd-60\"\u003eAlarm Extension Fixture\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/oxygen-sensor-alpha\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSampling Method:\u003c\/strong\u003e natural diffusion (no pump)\u003cbr\u003e\u003cstrong\u003eCombustible Gas (LEL) Detection:\u003c\/strong\u003e 0 - 100% with 1% resolution\u003cbr\u003e\u003cstrong\u003eOxygen (O2) Detection\u003c\/strong\u003e: 0 - 30% with 0.1% resolution\u003cbr\u003e\u003cstrong\u003eCarbon Monoxide (CO) Detection:\u003c\/strong\u003e 0 - 999 ppm with 1 ppm resolution\u003cbr\u003e\u003cstrong\u003eHydrogen Sulfide (H2S) Detection:\u003c\/strong\u003e 0 - 100 ppm with 1 ppm resolution\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003eRecommended Calibration Period: \u003c\/strong\u003e12 months\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eGas Sensor Type:\u003c\/strong\u003e Electrochemical (CO, H2S, O2) \u0026amp; Catalytic (EX LEL)\u003cbr\u003e\u003cstrong\u003eGas Sensor Life:\u003c\/strong\u003e 2 - 3 years\u003cbr\u003e\u003cstrong\u003eError:\u003c\/strong\u003e ≤ ± 5% F.S. \u003cbr\u003e\u003cstrong\u003eResponse Time:\u003c\/strong\u003e \u0026lt;60 seconds\u003cbr\u003e\u003cstrong\u003eAlarm:\u003c\/strong\u003e LED, Buzzer\u003cbr\u003e\u003cstrong\u003eStore \/ Operating Temp:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e0°F - 122°F\u003cstrong\u003e\u003cbr\u003eStore \/ Operating Humidity:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u0026lt;95%RH\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e\u003cstrong\u003eExplosion-Proof Grade:\u003c\/strong\u003e \u003cmeta charset=\"utf-8\"\u003eATEX certified Ex d ⅡC T6 Gb\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003eProtection Category: \u003c\/strong\u003eIP65\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003ePower Supply:\u003c\/strong\u003e DC 24V ±15%\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eElectrical Output:\u003c\/strong\u003e\u003cspan\u003e 2 x relay contact output, max power 50W each relay\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 200 mm x 180 mm x 90 mm (LxWxH)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 3 lbs\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003eThreads:\u003c\/strong\u003e G1\/2 male proof hose pipe, thread size M20 x 1.5 mm\u003cbr\u003e\u003cstrong\u003eCalibration Location (USA):\u003c\/strong\u003e Los Angeles, California, USA\u003cbr\u003e\u003cstrong\u003eCalibration Standard (USA):\u003c\/strong\u003e USA NIST Traceable Gas Source\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cstrong\u003eCalibration Location (Europe):\u003c\/strong\u003e Athens, Greece\u003cbr\u003e\u003cstrong\u003eCalibration Standard (Europe):\u003c\/strong\u003e European NPL Traceable Gas Source\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"FORENSICS DETECTORS","offers":[{"title":"Default Title","offer_id":43411876905183,"sku":"FD-60-4GAS","price":1395.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/3012\/7408\/files\/Image1-FD-60-4GAS-Shopify.jpg?v=1768407172"},{"product_id":"4-gas-data-logger-monitor-usa-nist-calibration","title":"4 Gas Data Logger Monitor | USA NIST Calibration","description":"\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/865KV2pH788?si=Zg9B7tmblhf5XrHU\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eBrand:\u003c\/b\u003e FORENSICS DETECTORS\u003cbr\u003e\u003cb\u003eModel: \u003c\/b\u003eFD-600M-4GAS\u003cbr\u003e\u003cb\u003e\u003cspan class=\"s1\"\u003eData Logging:\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"s1\"\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/pages\/fd-600m\"\u003eClick Here\u003c\/a\u003e\u003cbr\u003e\u003c\/span\u003e\u003cb\u003e\u003cspan class=\"s2\"\u003e\u003cstrong\u003eUser Manual:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/b\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/3012\/7408\/files\/600M_Manual_v1.0.pdf\"\u003e\u003cspan class=\"s2\"\u003e\u003cspan\u003e Click Here\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cb\u003e\u003cbr\u003eBlog Article: \u003c\/b\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/blogs\/articles\/oxygen-depletion-indoors-o2-depletion-and-co2-increase\"\u003eClick Here\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003e📊 \u003cstrong\u003eGAS DATA\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e LOGGER:\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eData logging functions with built-in TF Memory Card (512MB) able to store 1,000,000 logs, equivalent to 277 hours at 1 sample\/sec. \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e🎆 \u003cstrong\u003eDETECT:\u003c\/strong\u003e \u003cmeta charset=\"utf-8\"\u003e \u003cspan\u003eA top-quality 4 gas data logging analyzer with a built-in pump to detect Oxygen (O2), carbon monoxide (CO), hydrogen sulfide (H2S), and combustibles (LEL). Comes FACTORY-CALIBRATED. \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e🌈 \u003cstrong\u003eCOLOR DISPLAY:\u003c\/strong\u003e Color screen and graph functions allow for easy and intuitive operation.\u003c\/li\u003e\n\u003cli\u003e📲 \u003cstrong\u003eALARMS:\u003c\/strong\u003e Adjustable low and high alarms.\u003c\/li\u003e\n\u003cli\u003e💪 \u003cstrong\u003eSTRONG:\u003c\/strong\u003e Robust design constructed with high-strength ABS and anti-slip grip rubber. Water-resistant, dust-resistant, and explosion-proof.\u003c\/li\u003e\n\u003cli\u003e🕵️ \u003cstrong\u003eTRUSTWORTHY:\u003c\/strong\u003e 1-year limited warranty. Arrives with a signed and dated calibration certificate. \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDetails:\u003c\/strong\u003e Looking for a top-quality 4 gas data logger? This is it. It has the advanced features of a 4-gas monitor with graphing and data-logging functionality. The data logging function is built in which means the unit can run by itself and the data will be captured by its internal \u003cspan\u003eMemory Card (512MB) that can store 1,000,000 logs, equivalent to 277 hours at 1 sample\/sec. The internally logged data is then retrieved by connecting a Type C USB cable to a computer and viewing the logged *.CSV files, just like you would with an external USB drive. Very easy and simple, with no extra software required. The *.CSV file can then be imported into EXCEL to graph and manipulate as required.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIf you want it to data log continuously with a long sample rate, then no problem. Just set the sample rate to a large value and plug the unit into cable power so it is always charging ON, and you are good to go for many days of sampling. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe 4-gas monitor has a built-in pump that allows for super quick sensor response and point or continuous sampling to confirm air quality, toxicity, and safety when entering \u003ca href=\"https:\/\/www.forensicsdetectors.com\/blogs\/articles\/best-confined-space-gas-detectors-oxygen-explosive-toxic-and-4-gas\"\u003econfined spaces\u003c\/a\u003e. A very robust unit for personal protection that is perfect for workplace, occupational safety, and research and development. Used in the industry by construction workers, utility workers, refinery workers, firefighters, maintenance engineers, inspectors, and those who spend time in sewers and waterworks, underground storage tanks, oil rigs, tanks, and silos, and often used in the maritime industry. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFor those that do not require such an advanced 4 gas analyzer (without a built-in pump and no data logging), we recommend our \u003c\/span\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/basic-multigas-detector\" target=\"_blank\"\u003e4 gas meter FD-4A\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncluded:\u003c\/strong\u003e 4 Gas Data Logger Analyzer, User manual, USB charging cable, charger, analyzer case, 4ft telescopic stainless probe, tubing, and certified calibration certificate.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eCalibration Options:  \u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/hydrogen-sulfide-bump-gas\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/multigas-calibration\" rel=\"noopener\" target=\"_blank\"\u003eCalibration Service by Forensics Detectors\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/pages\/fd-600m-1\"\u003eCalibration Tutorial (DIY)\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCalibration Kit (DIY sold separately):\u003cbr\u003e\u003c\/strong\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/t-piece-and-tubing\" target=\"_blank\"\u003eCalibration T-piece \u0026amp; Tubing\u003c\/a\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/ammonia-gas-10ppm\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/multigas-calibration-gas-100ppm-co-25ppm-h2s-50-lel-18-o2\" target=\"_blank\"\u003eCalibration Gas (Multigas)\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/gas-regulator-fixed-flow-0-5lpm-c10\" target=\"_blank\"\u003eCalibration Gas Regulator (C10)\u003cbr\u003e\u003c\/a\u003e\u003cmeta charset=\"utf-8\"\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/gas-mix-bump-gas\"\u003e4 Gas Bump Gas\u003c\/a\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/gas-regulator-fixed-flow-0-5lpm-c10\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOther Accessories \u0026amp; Parts (sold separately)\u003cspan\u003e:  \u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/carbon-monoxide-sensor-replacement\" target=\"_blank\"\u003eGas Sensor Replacement (CO)\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/hydrogen-sulfide-sensor-replacement\" target=\"_blank\"\u003eGas Sensor Replacement (H2S)\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/oxygen-sensor-alpha\" target=\"_blank\"\u003eGas Sensor Replacement (O2)\u003c\/a\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/oxygen-sensor-alpha\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/detector-stand-universal\" target=\"_blank\"\u003eGas Detector Stand\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/probe-stainless-steel-telescopic\"\u003eTelescopic Probe\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/silicone-tubing-3ft\"\u003eTubing (3ft)\u003c\/a\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eCombustible Gas (LEL) Detection:\u003c\/strong\u003e\u003cspan\u003e 0 - 100% with 1% resolution\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eOxygen (O2):\u003c\/strong\u003e\u003cspan\u003e 0 - 30% with 0.1% resolution\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eCarbon Monoxide (CO):\u003c\/strong\u003e\u003cspan\u003e 0 - 999 ppm with 1 ppm resolution\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eHydrogen Sulfide (H2S):\u003c\/strong\u003e\u003cspan\u003e 0 - 100 ppm with 1 ppm resolution\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eGas Sensor Type:\u003c\/strong\u003e Electrochemical (CO, H2S, O2) \u0026amp; Catalytic (EX LEL)\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003eGas Sensor Life:\u003c\/strong\u003e 2 to 3 years\u003cbr\u003e\u003cstrong\u003eError:\u003c\/strong\u003e \u0026lt;±5% F.S.\u003cbr\u003e\u003cstrong\u003eResponse Time:\u003c\/strong\u003e \u0026lt; 30 seconds\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cstrong\u003eStore \/ Operating Temp:\u003c\/strong\u003e\u003cspan\u003e 0°F - 122°F\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eStore \/ Operating Humidity:\u003c\/strong\u003e\u003cspan\u003e \u0026lt;95%RH\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eBattery:\u003c\/strong\u003e DC3.7V Li-Ion battery 4000mAh\u003cbr\u003e\u003cstrong\u003eCharging Time:\u003c\/strong\u003e 4 hours\u003cbr\u003e\u003cstrong\u003eOperation Time:\u003c\/strong\u003e \u0026gt; 5 hours\u003cbr\u003e\u003cstrong\u003eDimension\/Weight:\u003c\/strong\u003e 9.09 x 3.43 x 2.36 inches, 800grams\u003cbr\u003e\u003cstrong\u003eRating:\u003c\/strong\u003e ATEX certified Ex ib IIC T4 Gb. IP65.\u003cbr\u003e\u003cstrong\u003ePump Noise:\u003c\/strong\u003e \u0026lt;60dB\u003cbr\u003e\u003cstrong\u003ePump Flow Rate:\u003c\/strong\u003e 0.3 to 0.7 LPM\u003cbr\u003e\u003cstrong\u003eInlet Air Barb:\u003c\/strong\u003e 3mm (1\/8 inch) outer diameter barb\u003cbr\u003e\u003cstrong\u003eCharger Port:\u003c\/strong\u003e USB Type C (use at least 1A\/5V charger)\u003cbr\u003e\u003cstrong\u003eDisplay:\u003c\/strong\u003e 3.5-inch color HD display\u003cbr\u003e\u003cstrong\u003eProbe Length:\u003c\/strong\u003e 4ft Telescopic Probe\u003cbr\u003e\u003cstrong\u003eRecommended Calibration Period:\u003c\/strong\u003e 12 months\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003cstrong\u003eCarry Case Weight:\u003c\/strong\u003e 3.1 lb with analyzer \u0026amp; accessories\u003cbr\u003e\u003cstrong\u003eCarry Case Dimensions:\u003c\/strong\u003e 9 x 7 x 5 inches\u003cbr\u003e\u003cstrong\u003eAlarm:\u003c\/strong\u003e LED, Buzzer, and Vibration\u003cbr\u003e\u003cstrong\u003eCalibration Location (USA):\u003c\/strong\u003e Los Angeles, California, USA\u003cbr\u003e\u003cstrong\u003eCalibration Standard (USA):\u003c\/strong\u003e USA NIST Traceable Gas Source\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\n\u003cstrong\u003eCalibration Location (Europe):\u003c\/strong\u003e Athens, Greece\u003cbr\u003e\u003cstrong\u003eCalibration Standard (Europe):\u003c\/strong\u003e European NPL Traceable Gas Source\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"FORENSICS DETECTORS","offers":[{"title":"Default Title","offer_id":44830590238943,"sku":"FD-600M-4GAS","price":1399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/3012\/7408\/files\/Image1-FD-600M-4GAS-Shopify.jpg?v=1770211191"},{"product_id":"4-gas-meter-for-confined-space","title":"4 Gas Meter for Confined Space | USA NIST Calibration","description":"\u003cp\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/ISZOAWT1R0M?si=orlyJZYnLN4K3qVx\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003eBrand:\u003c\/b\u003e FORENSICS DETECTORS\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eModel: \u003c\/b\u003eFD-4X\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan class=\"s2\"\u003e\u003cb\u003eUser Manual:\u003c\/b\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/3012\/7408\/files\/FD-4X_V1.0.pdf?v=1770683876\"\u003eClick Here\u003c\/a\u003e \u003cbr\u003e\u003cstrong\u003eBlog Article\u003c\/strong\u003e\u003cspan\u003e: \u003c\/span\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/blogs\/articles\/4-gas-meter-for-confined-space\" target=\"_blank\" rel=\"noopener\"\u003eClick Here\u003c\/a\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e⚛️ \u003cstrong\u003eSENSOR:\u003c\/strong\u003e High-quality nano sensors are included in this 4-gas meter to detect Oxygen (O2), carbon monoxide (CO), hydrogen sulfide (H2S), and combustibles (LEL). Comes FACTORY-CALIBRATED.\u003c\/li\u003e\n\u003cli\u003e🌇 \u003cstrong\u003eDETECTION:\u003c\/strong\u003e Detection error better than ≤±5% F.S. and response time: \u0026lt; 30 sec. Zero and span calibration options.\u003c\/li\u003e\n\u003cli\u003e🎆 \u003cstrong\u003eALARMS:\u003c\/strong\u003e Adjustable audio, visual, and vibration alarms when preset levels are reached. \u003c\/li\u003e\n\u003cli\u003e💪 \u003cstrong\u003eSTRONG:\u003c\/strong\u003e Rubber feel with high-strength ABS and anti-slip grip. Water-resistant, dust-proof, and explosion-proof.\u003c\/li\u003e\n\u003cli\u003e🕵️ \u003cstrong\u003eTRUSTWORTHY: \u003c\/strong\u003e1-year limited warranty. Signed and dated calibration certificate included.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eDetails:\u003c\/b\u003e \u003cmeta charset=\"utf-8\"\u003eJust simple and reliable. Our newest 4-gas meter represents cutting-edge personal protection technology, combining lightweight portability with robust reliability through advanced electrochemical and catalytic nano-sensors. Engineered specifically for confined space and air assessment applications. Easy to use, no complicated menus, and no unnecessary features.  Utility workers, refinery personnel, firefighters, maintenance engineers, and maritime professionals rely on this meter when operating in hazardous environments, including sewers, waterworks, underground storage tanks, oil rigs, silos, and ship compartments. Its rugged construction withstands demanding industrial conditions while continuously monitoring atmospheric quality to ensure workers breathe safe, healthy air. This 4-gas meter provides critical real-time data on environmental hazards, making it indispensable for anyone working in dangerous or confined spaces where atmospheric conditions can change rapidly and threaten worker safety.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncluded:\u003c\/strong\u003e 4 gas meter, user manual, USB charging cable, calibration cover, metal belt clip, and calibration certificate.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCalibration Options\u003cspan\u003e:  \u003c\/span\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/hydrogen-sulfide-bump-gas\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/multigas-calibration\" rel=\"noopener\" target=\"_blank\"\u003eCalibration Service by Forensics Detectors\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/pages\/fd-4a\"\u003eCalibration Tutorial (DIY)\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCalibration Kit:\u003c\/strong\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/ammonia-gas-10ppm\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/multigas-calibration-gas-100ppm-co-25ppm-h2s-50-lel-18-o2\" target=\"_blank\"\u003eCalibration Gas (Multigas)\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/gas-regulator-fixed-flow-0-5lpm-c10\" target=\"_blank\"\u003eCalibration Gas Regulator (C10)\u003cbr\u003e\u003c\/a\u003e\u003cmeta charset=\"utf-8\"\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/gas-mix-bump-gas\"\u003e4 Gas Bump Gas\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/silicone-tubing-3ft\"\u003eTubing\u003c\/a\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/gas-regulator-fixed-flow-0-5lpm-c10\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOther Accessories \u0026amp; Parts\u003cspan\u003e:  \u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/carbon-monoxide-sensor-replacement\" target=\"_blank\"\u003eGas Sensor Replacement (CO)\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/hydrogen-sulfide-sensor-replacement\" target=\"_blank\"\u003eGas Sensor Replacement (H2S)\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/oxygen-sensor-alpha\" target=\"_blank\"\u003eGas Sensor Replacement (O2)\u003cbr\u003e\u003c\/a\u003e\u003cmeta charset=\"utf-8\"\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/carry-case-waterproof\" target=\"_blank\"\u003eGas Detector Waterproof Case\u003c\/a\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/oxygen-sensor-alpha\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/detector-stand-universal\" target=\"_blank\"\u003eGas Detector Stand\u003c\/a\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eNatural Diffusion Sampling Method:\u003c\/strong\u003e (no pump)\u003cbr\u003e\u003cstrong\u003eCombustible Gas (LEL) Detection\u003c\/strong\u003e: 0 - 100% with 1% resolution\u003cbr\u003e\u003cstrong\u003eOxygen (O2) Detection:\u003c\/strong\u003e 0 - 30% with 0.1% resolution\u003cbr\u003e\u003cstrong\u003eCarbon Monoxide (CO) Detection:\u003c\/strong\u003e 0 - 999 ppm with 1 ppm resolution\u003cbr\u003e\u003cstrong\u003eHydrogen Sulfide (H2S) Detection:\u003c\/strong\u003e 0 - 100 ppm with 1 ppm resolution\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003eRecommended Calibration Period: \u003c\/strong\u003e12 months\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eGas Sensor Type:\u003c\/strong\u003e Electrochemical (CO, H2S, O2) \u0026amp; Catalytic (EX LEL)\u003cbr\u003e\u003cstrong\u003eGas Sensor Life:\u003c\/strong\u003e 2 - 3 years\u003cbr\u003e\u003cstrong\u003eError:\u003c\/strong\u003e ≤ ± 5% F.S.\u003cbr\u003e\u003cstrong\u003eResponse Time:\u003c\/strong\u003e ≤ 30 sec\u003cbr\u003e\u003cstrong\u003eStore \/ Operating Temp:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e0°F - 122°F\u003cstrong\u003e\u003cbr\u003eStore \/ Operating Humidity:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u0026lt;95%RH\u003cbr\u003e\u003cstrong\u003ePower Source:\u003c\/strong\u003e DC 3.7V Li-on battery, 2000 mAh\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eAlarm:\u003c\/strong\u003e LED, Buzzer, and Vibration\u003cbr\u003e\u003cstrong\u003eExplosion-Proof Grade:\u003c\/strong\u003e\u003cspan\u003e ATEX certified Ex ib IIC T4 Gb\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 230 g (with battery)\u003cbr\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 130 mm × 67 mm × 30 mm (L×W×H)\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eCalibration Location (USA):\u003c\/strong\u003e Los Angeles, California, USA\u003cbr\u003e\u003cstrong\u003eCalibration Standard (USA):\u003c\/strong\u003e USA NIST Traceable Gas Source\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eCalibration Location (Europe):\u003c\/strong\u003e Athens, Greece\u003cbr\u003e\u003cstrong\u003eCalibration Standard (Europe):\u003c\/strong\u003e European NPL Traceable Gas Source\u003cbr\u003e\u003c\/p\u003e","brand":"FORENSICS DETECTORS","offers":[{"title":"Default Title","offer_id":48439221321951,"sku":"FD-4X","price":195.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/3012\/7408\/files\/Image1-FD-4X-Shopify.jpg?v=1772051893"},{"product_id":"4-gas-monitor-small-usa-nist-calibration","title":"4 Gas Monitor | Mini | USA NIST Calibration","description":"\u003cp\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/kSfC4t9Zj3U?si=zt1MqHqsRSGWtRQA\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eBrand:\u003c\/b\u003e FORENSICS DETECTORS\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eModel: \u003c\/b\u003eFD-4D\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan class=\"s2\"\u003e\u003cb\u003eUser Manual:\u003c\/b\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/3012\/7408\/files\/FD-4D_V1.0_30a2638f-7a40-43e1-8fff-426d58c160fc.pdf?v=1770944617\"\u003eClick Here \u003c\/a\u003e\u003cbr\u003e\u003cstrong\u003eBlog Article\u003c\/strong\u003e\u003cspan\u003e: \u003c\/span\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/blogs\/articles\/what-does-a-4-gas-monitor-detect\" target=\"_blank\" rel=\"noopener\"\u003eClick Here\u003c\/a\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e⚛️ \u003cstrong\u003eSENSOR:\u003c\/strong\u003e Smallest 4 Gas Monitor with 4 sensors Oxygen (O2), carbon monoxide (CO), hydrogen sulfide (H2S), and combustibles (LEL). Comes FACTORY-CALIBRATED.\u003c\/li\u003e\n\u003cli\u003e🌇 \u003cstrong\u003eDETECTION:\u003c\/strong\u003e Detection error better than ≤±5% F.S. and response time: \u0026lt; 30 sec. Zero and span calibration options.\u003c\/li\u003e\n\u003cli\u003e🎆 \u003cstrong\u003eALARMS:\u003c\/strong\u003e Adjustable audio, visual, and vibration alarms when preset levels are reached. \u003c\/li\u003e\n\u003cli\u003e💪 \u003cstrong\u003eSTRONG:\u003c\/strong\u003e Rubber feel with high-strength ABS and anti-slip grip. \u003c\/li\u003e\n\u003cli\u003e🕵️ \u003cstrong\u003eTRUSTWORTHY:\u003c\/strong\u003e 1-year limited warranty. Arrives with a signed and dated calibration certificate.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eDetails:\u003c\/b\u003e \u003cmeta charset=\"utf-8\"\u003eSimple, reliable, and remarkably compact—one of the smallest 4-gas monitors in the world. Our newest meter delivers cutting-edge personal protection through advanced electrochemical and catalytic nano-sensors in an ultra-portable design. Engineered for confined space and air assessment with no complicated menus or unnecessary features. Utility workers, refinery personnel, firefighters, maintenance engineers, and maritime professionals trust this exceptionally compact meter in hazardous environments, including sewers, underground tanks, oil rigs, and ship compartments. Its rugged construction withstands demanding industrial conditions while continuously monitoring atmospheric quality. This remarkably small 4-gas meter provides critical real-time data on environmental hazards, making it indispensable for confined spaces where conditions change rapidly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncluded:\u003c\/strong\u003e 4 gas monitor, user manual, USB charging cable, calibration cover, metal belt clip, and calibration certificate.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCalibration Options\u003cspan\u003e:  \u003c\/span\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/hydrogen-sulfide-bump-gas\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003ca rel=\"noopener\" href=\"https:\/\/www.forensicsdetectors.com\/products\/multigas-calibration\" target=\"_blank\"\u003eCalibration Service by Forensics Detectors\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/pages\/fd-4a\"\u003eCalibration Tutorial (DIY)\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCalibration Kit:\u003c\/strong\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/ammonia-gas-10ppm\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/multigas-calibration-gas-100ppm-co-25ppm-h2s-50-lel-18-o2\" target=\"_blank\"\u003eCalibration Gas (Multigas)\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/gas-regulator-fixed-flow-0-5lpm-c10\" target=\"_blank\"\u003eCalibration Gas Regulator (C10)\u003cbr\u003e\u003c\/a\u003e\u003cmeta charset=\"utf-8\"\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/gas-mix-bump-gas\"\u003e4 Gas Bump Gas\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/silicone-tubing-3ft\"\u003eTubing\u003c\/a\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/gas-regulator-fixed-flow-0-5lpm-c10\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOther Accessories \u0026amp; Parts\u003cspan\u003e:  \u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/carbon-monoxide-sensor-replacement\" target=\"_blank\"\u003eGas Sensor Replacement (CO)\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/hydrogen-sulfide-sensor-replacement\" target=\"_blank\"\u003eGas Sensor Replacement (H2S)\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/oxygen-sensor-alpha\" target=\"_blank\"\u003eGas Sensor Replacement (O2)\u003cbr\u003e\u003c\/a\u003e\u003cmeta charset=\"utf-8\"\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/carry-case-waterproof\" target=\"_blank\"\u003eGas Detector Waterproof Case\u003c\/a\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/oxygen-sensor-alpha\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.forensicsdetectors.com\/products\/detector-stand-universal\" target=\"_blank\"\u003eGas Detector Stand\u003c\/a\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eNatural Diffusion Sampling Method:\u003c\/strong\u003e (no pump)\u003cbr\u003e\u003cstrong\u003eCombustible Gas (LEL) Detection\u003c\/strong\u003e: 0 - 100% with 1% resolution\u003cbr\u003e\u003cstrong\u003eOxygen (O2) Detection:\u003c\/strong\u003e 0 - 30% with 0.1% resolution\u003cbr\u003e\u003cstrong\u003eCarbon Monoxide (CO) Detection:\u003c\/strong\u003e 0 - 999 ppm with 1 ppm resolution\u003cbr\u003e\u003cstrong\u003eHydrogen Sulfide (H2S) Detection:\u003c\/strong\u003e 0 - 100 ppm with 1 ppm resolution\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003eRecommended Calibration Period: \u003c\/strong\u003e12 months\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eGas Sensor Type:\u003c\/strong\u003e Electrochemical (CO, H2S, O2) \u0026amp; Catalytic (EX LEL)\u003cbr\u003e\u003cstrong\u003eGas Sensor Life:\u003c\/strong\u003e 2 - 3 years\u003cbr\u003e\u003cstrong\u003eError:\u003c\/strong\u003e ≤ ± 5% F.S.\u003cbr\u003e\u003cstrong\u003eResponse Time:\u003c\/strong\u003e ≤ 30 sec\u003cbr\u003e\u003cstrong\u003eStore \/ Operating Temp:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e0°F - 122°F\u003cstrong\u003e\u003cbr\u003eStore \/ Operating Humidity:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u0026lt;95%RH\u003cbr\u003e\u003cstrong\u003ePower Source:\u003c\/strong\u003e DC 3.7V Li-on battery, 2000 mAh\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eAlarm:\u003c\/strong\u003e LED, Buzzer, and Vibration\u003cbr\u003e\u003cstrong\u003eExplosion-Proof Grade:\u003c\/strong\u003e\u003cspan\u003e ATEX certified Ex ib IIC T4 Gb\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 230 g (with battery)\u003cbr\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 130 mm × 67 mm × 30 mm (L×W×H)\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eCalibration Location (USA):\u003c\/strong\u003e Los Angeles, California, USA\u003cbr\u003e\u003cstrong\u003eCalibration Standard (USA):\u003c\/strong\u003e USA NIST Traceable Gas Source\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eCalibration Location (Europe):\u003c\/strong\u003e Athens, Greece\u003cbr\u003e\u003cstrong\u003eCalibration Standard (Europe):\u003c\/strong\u003e European NPL Traceable Gas Source\u003cbr\u003e\u003c\/p\u003e","brand":"FORENSICS DETECTORS","offers":[{"title":"Default Title","offer_id":48439247995103,"sku":"FD-4D","price":295.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/3012\/7408\/files\/Image1-FD-4D-Shopify.jpg?v=1772051962"}],"url":"https:\/\/www.forensicsdetectors.com\/en-it\/collections\/multigas.oembed","provider":"Forensics Detectors","version":"1.0","type":"link"}