H2S gas sensor-Hydrogen Sulfide Electrochemical Gas Sensor


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The analog/TTL type hydrogen sulfide electrochemical gas sensor module is an intelligent gas detection module independently developed by Jingxun. It has the characteristics of small size, easy to carry, high precision and low loss. Factory calibrated and ready to use.

Technical parameter:

Detection gas: hydrogen sulfide

H2S measurement range: 0-20ppm (default)/0-2000ppm (optional)

H2S resolution: 0.1ppm

Detection principle: electrochemistry

H2S measurement accuracy: ≤±3% of reading (25℃)

Response time: T90≤15S

Working temperature: -10-50℃

Equipment working humidity: 15-90%RH

Power consumption: ≤0.2W


1. The whole machine is small in size, light in weight, waterproof, explosion-proof and shock-proof;
2. High precision, high resolution and fast response;
3. The upper and lower limits of the alarm can be set arbitrarily, with zero and target calibration functions, built-in temperature compensation, and easy maintenance;
4. Imported electrochemical sensor, with good anti-interference performance and long service life;
5. Adopt advanced microprocessor technology, fast response speed, high measurement accuracy, good stability and repeatability;

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