H2S Monitor | USA NIST Calibration

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  • $99.00
  • Regular price $155.00


Model: FD-90A-H2S
User Manual: Click Here
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  • 🔬 ACCURATE: Professional and accurate hydrogen sulfide (H2S) gas detector, 0 - 100 ppm with 0.1 ppm resolution. Electrochemical sensor. Comes FACTORY-CALIBRATED.
  • ⚛️ DETECT: Electrochemical cell sensor with accuracy: ≤ ± 5% F.S. and response time: T < 30 sec. Zero and span calibration options. Comes factory-calibrated.
  • 🎆 ALARMS: Adjustable audio, visual, and vibration alarms alert when preset levels are reached. 
  • 💪 STRONG: Shockproof, water-resistant, dustproof, and explosion-proof with belt clip.
  • 🕵️ TRUSTWORTHY: ** 1-year limited warranty ** Arrives with calibration and QA certificates ** Product tested and verified in the USA **

Details: The professional hydrogen sulfide H2S gas detector by FORENSICS is the best in its class with many advanced features. Track down H2S sources or monitor the concentration in sewers, waterworks, and other areas. This is our most popular H2S monitor for personal protection and is used by many in the field such as confined space, industrial, water works, agriculture, and oil and gas. This H2S monitor is used for personal protection in hazardous gas environments such as tanks, vessels, silos, pits, manholes, and tunnels. 

Included: Gas detector, belt clip, sling, English manual, USB charging cable, calibration cover, and USA NIST calibration certificate.

Calibration Kit (sold separately): 
Calibration Gas (H2S)
Calibration Gas Regulator (C10)
Bump Gas (H2S)

Other Accessories (sold separately):  
Gas Detector Hard Case
Gas Detector Pouch
Gas Detector Stand
Gas Sensor Replacement (H2S)

Calibration Service (sold separately):  
Gas Detector Calibration Service


Hydrogen sulfide (H2S) detection: 0 - 100 ppm with 0.1 ppm resolution
Calibration Location: Los Angeles, California, USA
Calibration Standard: USA NIST Traceable Gas Source
Recommended Calibration Period: every 6 to 12 months
Gas Sensor Type: electrochemical gas sensor
Gas sensor life: 2 - 3 years
Accuracy: ≤ ± 5% F.S
Response time: T < 30 sec
Indicators: LCD indicates the time, concentration, internal temperature, and battery level 
Alarm: Indication of alarm, fault, and low voltage with LED, sound, and vibration
Operating temperature: 14F - 122F
Operating humidity: < 95% RH non-condensing
Voltage: DC 3.7V Li-battery 1500 mAh
Working time: > 24 hours
Charging time: 3 hours
Sensor life: 2 - 3 years
Protection category: IP65
Explosion rating: ATEX certified Ex ib IIB T3 Gb
Weight: 5 oz / 140 g (including battery)
Dimensions: 4.3 x 2.3 x 1.7 inches