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Fermion MEMS Gas Detection Sensor Hydrogen Sulfide (H2S)
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Hi there! we want to tell you about the Fermion MEMS Hydrogen Sulfide H2S Gas Detection Sensor. This sensor is great for detecting hydrogen sulfide gas in places like toilets, sewers, and garbage stations.
It’s small, measuring just 13 x 13 x 2.5mm, and uses very little power—less than 20mA—so it’s energy-efficient. It also runs cool, heats up quickly, and gives fast readings, making it reliable for real-time monitoring.
This sensor is part of a larger family of gas sensors, which means you can customize it to fit your specific needs. If you need a dependable way to detect hydrogen sulfide, the Fermion MEMS H2S Sensor is a fantastic choice. Let’s see how it can work for you!

| Specification | Details |
|---|---|
| Gas Detected | Hydrogen Sulfide (H2S), Benzene |
| Detection Range | 0.5-50 ppm |
| Operating Voltage | 3.3-5 V |
| Operating Current | 20 mA |
| Output Signal | Analog voltage |
| Sensitivity | R0 (in air) / Rs (in 50 ppm H2S) ? 3 |
| Operating Temperature | -10 to 50 °C |
| Operating Humidity | 15-90% RH (non-condensing) |
| Lifespan | ? 5 years (in air) |
| Dimensions | 13 × 13 × 2.5 mm (0.51 × 0.51 × 0.1 in) |
This product comes with a 1-year manufacturer warranty from the date of purchase, covering manufacturing defects only.
The product shows signs of physical damage, mishandling, exposure to water/moisture, fire, natural calamities, unauthorized repairs, improper storage near heat or direct sunlight, or alteration in any way.