... Storage Temperature-40 °C ~ +65 °CTransmission distancedetection of gas ≤ 1200mDetection Detection of gasflammable and explosive% LEL | ... free to exchange the position of the gas detector, easier to maintain. The advantages of ... to the air intake, ventilation fans, door air volume flow; 3, water vapor, and more water droplets ≥ ... C place; 5, strong electromagnetic fields. Hydrogen Gas Leakage Alarm