Explanation:
Gas detector for Coal gas, Petroleum and Natural gas
Low power indicator
Parameter:
Alarm threshold:
A) Coal gas: 2, 000ppm 30% solid
B) Petroleum: 5, 000ppm 30% (LPG)
C) Natural gas: 2, 000ppm 30%
Response time: < 2sec
Resume time: < 5sec
Working power: DC 12V
Working alarm current: 200mA
Working temperature: -10 ~ 50 ºC
Storage temperature: -20 ~ 70 ºC
Relative humidity: < 90Rh
Low power indicator