Nitrogen dioxide sensor module

Nitrogen dioxide NO2 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 gas, including such as: 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. NO2 Nitrogen dioxide sensor module detection module NO2 Nitrogen dioxide sensor module Technical specifications Sensor: electrochemical measuring range: 0 ~ 20,100ppm, 2000ppm Resolution: 0.001ppm (0 ~ 10 ppm); 0.01ppm (0 ~ 100 ppm); 1ppm (0 ~ 2000 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 NO2 Nitrogen dioxide sensor module module features: 1: After the power failure 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.