Hydrogen Sulfide (H2S) Sensor Module
Compact air quality sensor for PPB level H2S monitoring
Oizom offers several Hydrogen Sulphide (H2S) sensors for ambient air quality monitoring. The Hydrogen Sulphide (H2S) Sensor Module is designed to accurately measure low concentrations of H2S in ppb/ppm levels in ambient air, making it an ideal tool for real-time monitoring of H2S emissions from point sources.
This sensor module is designed with advanced support electronics that enhance its compactness and reliability. Its low-noise electronics ensure stable and precise detection of H2S, even at concentrations below 10 ppb. The sensor works on the electrochemical principle, known for its high sensitivity to H2S and its stable response to transient changes in relative humidity. The advanced 4-electrode sensor technology includes two high-sensitivity electrodes specifically for H2S detection, while the other two electrodes counteract the effects of ambient conditions, ensuring accurate measurements. This makes the H2S Sensor Module an excellent choice for indicative real-time air quality monitoring in outdoor environments.
Our sensor is calibrated using standard gases and tools, as per the calibration standards set by the USEPA (40 CFR Part 53) and the EU (2008/50/EC) for equivalent method instruments. The H2S Sensor Module is utilized in various odor monitoring systems such as Odosense, Polludrone and AQBot. Consequently, it is well-suited for applications in smart cities, industrial areas, airports, sewage treatment plants, effluent treatment plants, and landfills.
Oizom offers multiple H2S sensor module options:
OZH2S_1
Measurement Range: 0-1.5 ppm
Minimum detection limit: 0.01 ppm
Sensor Life: 2 years
Working Principle: Electrochemical sensing
Drift: ±100 ppb / Year
OZH2S_2
Measurement Range: 0-50 ppm
Minimum detection limit: 0.05 ppm
Sensor Life: 2 years
Working Principle: Electrochemical sensing
Drift: < 2% / Month
OZH2S_3
Measurement Range: 0-200 ppm
Minimum detection limit: 0.2 ppm
Sensor Life: 2 years
Working Principle: Electrochemical sensing
Drift: < 2% / Month
OZH2S_4
Measurement Range: 0-2000 ppm
Minimum detection limit: 2 ppm
Sensor Life: 2 years
Working Principle: Electrochemical sensing
Drift: < 2% / Month