H2S Monitor | Waterproof | USA NIST Calibration

  • Sale
  • $99.00
  • Regular price $195.00

Model: FD-103-H2S
User Manual: Click Here 
Blog Article: Click Here


  • 🏗️ TOUGH: Passes 20 ft drop test. Waterproof up to 3 ft. Protection grade = IP67. Rubberized housing for "soft-touch" feeling.
  • 🔋 LONG LIFE: Massive 2-year battery life. 9V lithium battery.
  • ⚛️ DETECT: Industrial H2S meter, 0 - 100 ppm with 1 ppm resolution. Comes FACTORY-CALIBRATED. Turn ON and GO.
  • 🎆 ALARMS: Adjustable audio, ultra-LED, and vibration alarms alert when preset levels are reached. Instantaneous, TWA, and STEL display options.
  • 🕵️ TRUSTWORTHY: ** 1-year limited warranty ** Arrives with calibration and QA certificates ** Product tested and verified in the USA ** 100% quality guaranteed **

Details: Designed to handle a beating - the waterproof, shockproof, dust-proof H2S meter by FORENSICS. Best in its class with comprehensive industrial specifications. You asked and we delivered. Long battery life on a 9V lithium battery (included). Passes 20 ft drop test. Waterproof up to 3 ft. Highest protection grade = IP67. Rubberized housing for a "soft-touch" feeling. Constructed with top-quality H2S electrochemical sensor.

An H2S (hydrogen sulfide) monitor is a critical safety device designed to detect and alert users to the presence of dangerous levels of hydrogen sulfide gas in their work environment. Hydrogen sulfide is a highly toxic, flammable, and colorless gas known for its distinctive rotten egg odor. It is commonly encountered in various industries, such as oil and gas, wastewater treatment, and pulp and paper manufacturing. The H2S monitor is an essential tool for workers in these industries, as exposure to high concentrations of hydrogen sulfide can lead to serious health effects, including respiratory irritation, loss of consciousness, and even death.

The monitor continuously measures the concentration of H2S in the air and provides real-time readings, ensuring that workers are aware of the gas levels around them at all times. Oil and gas industry workers, including those involved in drilling, refining, and pipeline maintenance, rely heavily on H2S monitors to protect themselves from the gas that can be released during these processes. Wastewater treatment plant employees also depend on these monitors, as hydrogen sulfide is often generated during the decomposition of organic matter in sewage.

Included: H2S monitor, English manual, calibration cap, and a metal alligator belt clip. Arrives with NIST USA 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 1 ppm resolution
Response time: < 60 sec
Error: better than +/- 5% full scale
Display: Bright backlight, high contrast LCD
Operating temperature: 0 - 130F
Operating humidity: < 95% RH non-condensing
Sensor life: 2 - 3 years
Recommended calibration period: 6-12 months
Protection category: IP67
Weight: about 150 g (including battery)
Dimensions: 110 mm × 45 mm × 31 mm
Explosion-proof: Intrinsically safe, Exibd I. Certification EX and CE
Advanced features: alarm adjustments and display options (Instant, TWA, STEL, and Time)