Model: | RC412COM |
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Brand: | Rictron |
Origin: | Made In China |
Category: | Security & Protection / Alarm |
Label: | gas alarm |
Price: |
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Min. Order: | 1000 pc |
Last Online:10 Jun, 2011 |
Gas & CO combined alarm with 220v AC + 9v back-up
Features:
-durable sensor head
-self test function
-Visual and audible alarm function
-low voltage warning
-sensor-fault detection
-can be connected with valve
-Hush button in alarm status(press the hush button will enter into silence mode 5-7 mins during alarm mode.)
-detect all sorts of combustible gases, such as coal gas, liquid petroleum gas and natural gas, carbon monoxide and monitor automatically.
Technical figures:
*Power supply:AC220V/50--60Hz & 9V backup battery
*Sensor:Electrochemistry Co and Gas
*Alarm volume:≥85dB within 1 meter
*alarm density:
carbon monoxide: 50PPM :60-90 minutes
100PPM:10-40 minutes
300PPM:within 3 minutes
400PPM: immediately
Coal gas:1000-5000ppm
Liquid petroleum gas(LPG):1000-5000ppm
Natural gas(LNG):1000ppm-5000ppm
Responding time:Gas≤30s
*Alarm output: frequent on or off signal,control exhaust fan,electrical magnetic valve signal.