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Help Center315/433MHZ Gas Leak Detector Alarm With CE&ROHS Certification
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315/433MHZ gas leak detector alarm with CE&ROHS certification
The gas leakage alarm is suitable for the place where natural gas exists. It Can detect and alarm the burning, explosion, poisoning caused by gas leakage. This product has the characteristic of high sensitivity , high stability, multi-gas detectable, small cubage, easy to install and can use backup battery.
Basic Function
When the flammable gas density reaches to response setting value of density in its surrounding environment, the alarm can give out alarm signal of sound, light and networking. In the alarm state, the ambient concentration of combustible gas down to the rated value, the alarm can be automatically restored to normal monitoring state. It has red, yellow, green three state indicator lights and one built-in buzzer, show the following three kinds of states separately:
1. Green indicator lights up, the power supply operates normally, and in the state of monitoring;
2. Yellow indicator lights up with the sound of the buzzer, alarm faults(mainly on sensor);
3. Red indicator lights up, with the buzzer noise and networking output, indicate the alarm is in alarm state.
Green indicator turn off, yellow indicator flash one time every 30 seconds, means 220VAC power off and using 9V backup battery(when battery voltage lower than 8.2V it will alarm, yellow indicator flash and buzzer sound)
Technical parameter
Working voltage: AC220V
Power consumption: static≤10 mA alarm≤15 mA
Alarm Range: natural gas 3%~15%LEL
Response time: <30s
Alarm sound: >75Db(right ahead 1m)
Installation style: wall mounted
Gas sensor: life span 3 years
Ambient Temp. : -10℃~ 55℃
Humidity Range: 10%~95% RH
Air pressure: 86~106Kpa
Emission frequency: 315MHZ/433MHZ
Emission distance: ≥100m (in open air)
Backup battery: 9V alkaline
Coding way: button alarm coding(After self-testing, press the button to emit 315MHZ or 433MHZ signal)
Standard Packing Information:
1pcs 12cm*12cm*5.5cm 200 pcs per carton
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