The DQG03B wireless gas sensor is an accessory of smart alarm system. With the highly stable semiconductor gas sensor which is stable and low drift of sensitivity, this product is applied in indoor area where combustible gas leak may happen. When the combustible gas leaking reaches the alarm threshold, it will trigger alarm with sound and red LED flashing.
|Working Voltage||AC 220V|
|Solenoid Valve Signal||DC12V 300ms|
|Alarm Sound||≥ 75dB/m|
|Alarm Threshold||6% LEL of Natural Gas|
|Error Range||±3% LEL of Natural Gas|
|Transmission Distance||Without obstacle 200m|
|Humidity||10% ~95%RH (non-condensing)|