Combustible Gas Detector 8800A+

Chinacoal07gas meter , gas detector , combustible gas detectorCombustible Gas Detector 8800A+High sensitive;Ergonomic mold for nice handheld touching, single hand operation;Audible and visual alarmSensor performs self detection during startup3.7V 650mAH Li cell employed, recharging anywhereMODEL8800A+Detectionnatural gas, LPG, artificial goal gas and etc..Sensorplanar semiconductorBootup timein 60 secondsAlarm20Hz ~ 5KHzRange of alarm~1% LEL LED1 flashing, without buzzer~2%