Methane gas detector for Fire alarm KR-GD13
USD $18.35 - $18.35 /Perch
Min.Order:1 Perch
Shenzhen Obdo Technology Co., Ltd.
Human voice prompt, Chinese and English are optional
High reliable catalytic combustion method
Gas concentration displaying(PPM)
Power supply from AC 100V-240V or 9V rechargeable battery
Intelligent microprocessor control
Auto detect sensor failure & send notification to host when alarm
One relay output when alarm
Working temperature:0-50°C
Environment Humility:10%-95%
Alarm Density:2500PPM(±1500PPM)
Alarm time:keep alarming after over 2500PPM
Wireless working frequency:433MHz
Wireless working distance:150M(in open area)
Size:120×80×35MM
Detection Gas type | liquefied petroleum gas, natural gas, methane, etc. |
Alarm concentration |
2500PPM (±1500PPM)
|
The concentration of error alarm | 5%LEL |
operating voltage | AC220V and build-in rechargeable battery |
Alarm Output | NC/NO optical |
Rated Power | ≤3W |
operating temperature | -10~50`C |
Operating humidity | ≤95%RH |
warm up time | keep alarming after over 2500PPM |
type of alarm | Sound(Human voice and siren) and light alarm |
Alarm sound pressure | ≥85dB |
Alarm Indication | Red LED |
failure indication |
Auto detect sensor failure
|
contour dimension | 110*70*40mm |