Operating & Storage Environment | Temperature: -20°C~55°C (-4F~122F)
Humidity: 5%-95% (Relative humidity non-condensing)
Pressure: 95~110kPa |
Alarm Threshold (Two-stage) | There may be regional variations, users can set up the value based
on practical situation. |
Detecting Range | Combustible gas: 0~100%LEL (Low/High Alarm Point: 25% LEL/50%LEL)
O2: 0~30% VOL (Low/High Alarm Point: 18.5% VOL/23.5%VOL)
CO: 0~500 PPM (Low/High Alarm Point: 35 PPM/70 PPM)
H2S:0~100 PPM (Low/High Alarm Point: 10 PPM/20 PPM)
Other gas types: referring to the gas parameter list below |
Four Transducers | Combustible gas: catalytic combustion sensor
O2 / H2S / CO: electrochemical sensor |
Alarm Type | low & high alarm, multiple gas alarm, sensor alarm, battery low
alarm, prompt tone, automatic shutdown alarm |
Acoustic Alarm | Variable-frequency pulse alarm which can reach volume of 95dB in a
distance of 1 foot (0.3 meter) |
Visual Alarm | Two red LED omnibearing visible glitter alarm |
Vibration Alarm | Pulsant signals alert the gas alarm or any other alarm status |
Display | Alphanumeric large LCD screen 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 |
Weight | 211g |
Dimensions | 126mmx66mmx33mm |
