gas detector,portable gas detector (chinacoal07)
Specifications
multi gas detector
1 combustion sensor and 3 electrochemical sensors
sound and light and vibration alarm
1 combustion sensor and 3 electrochemical sensors
sound and light and vibration alarm
Multi gas detector is a compact portable gas detector with a large LCD. It can monitor CO, H2S, O2 and combustible gas simultaneously. The instrument features two instant alarms with audio/visual and vibratory indicators, rechargeable battery, and simple use.
Main partameter:
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
|
没有评论:
发表评论