Portable Combustible Methane Ch4 Gas Detector

We are involved in offering to our esteemed patrons premium grade Portable Combustible Methane CH4 Gas Detector which is available with following specification:-
Detecting Range : 0-100% LEL
Alarm ThresholdLow: 25% LEL High: 50% LEL
Alarm Type : low & high alarm, sensor alarm, battery low alarm, prompt tone, automatic shutdown alarm
Acoustic Alarm : Variable-frequency pulse alarm which can reach volume of 95 dB in a distance of 1 foot (0.3 meters)
Visual Alarm : Two red LED omnibearing visible glittery light alarm
Vibration Alarm : Pulsant signals alert the gas alarm or any other alarm status
Display Mode : Alphanumeric large LCD displays the real time gas concentration and alarm stage
Backlight : Automatically activated when working in poor lighting environment or the alarm sounding or the button is knobbed down.
Self-checking Function : Self-checking after start up.
Calibration Function : Automatic zero point calibration; Automatic measurement range calibration.
Power Supply : Rechargeable lithium battery
Sensor working life : 2 years
Weight : 211g
Dimensions : 126mmx66mmx33mm