CH4 Concentration Sensor (AR300-19)


AR300-19 CH4 concentration sensor adopts the catalytic combustion principle and has a built-in high-sensitivity probe. It has the characteristics of high accuracy, good linearity, and easy installation. It is widely used in industrial plant, traffic tunnel, coal mine shaft, dig working face, dye stuff plant, warehouse storage, chemical plant, etc.


Item Specification
Measuring range 0-100%LEL
Principle Electrochemistry
Supply 12-24VDC
Resolution 1%LEL
Accuracy ±5%@25℃
Response time <15s
Output 4-20mA, 0-5V, RS485
Power consumption ≤0.2W
Operating temperature 0-40℃
Relative humidity 0-95%RH(No condensation)
Shell Material ABS


Brochure of CH4 Concentration Sensor (AR300-19)