{"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":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/3012\/7408\/files\/Image1-FD-4S-Shopify.jpg?v=1750662671","url":"https:\/\/www.forensicsdetectors.com\/en-fr\/products\/multigas-detector","provider":"Forensics Detectors","version":"1.0","type":"link"}