Hydrogen gas detection module

H2 hydrogen gas detection module is an electrochemical gas transmission module designed specifically for OEM customers products, this module using imported electrochemical gas sensors, after calibration adjustable, can be used to measure dozens of gases, including such : O2, CO, H2S, CL2, SO2, O3, to meet the user for a low-cost, embedded OEM design requirements, greatly facilitates the users. Module Features: 1: After power can be automatically shorted reference electrode and working electrode, the protection of life of the sensor. 2: Two-wire fool wiring, wiring personnel without regard to the power of positive and negative, reverse the can work. 3: reliable module performance with overvoltage and overcurrent protection. Hydrogen gas detection module H2 hydrogen sensor module Technical specifications Sensor: electrochemical measurement range: 0 ~ 1000 ppm, 2000 ppm, 20000 ppm, 40000ppm Resolution: 0.1ppm (0 ~ 1000 ppm); 1ppm (0 ~ 20000 ppm) response Time: ≤30 seconds Operating modes: continuous working voltage: DC12 ~ 36V (typically set according to DC24V) Output Current: 4-20mA (can also be directly output relay switch) output: 4 ~ 20mA, 40 ~ 200mV, RS485 temperature range: -20 ℃ ~ 50 ℃ Humidity range: 0 ~ 95% (RH) non-condensing Dimensions: 44 × 44mm H2 hydrogen sensor module detection module features: 1: After power can be automatically shorted reference electrode and working electrode to protect the life of the sensor. 2: Two-wire fool wiring, wiring personnel without regard to the power of positive and negative, reverse the can work. 3: reliable module performance with overvoltage and overcurrent protection.