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(chinacoal08)
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
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Temperature: -20°C~55°C (-4F~122F)
Humidity: 5%-95% (Relative humidity non-condensing) Pressure: 95~110kPa |
Alarm Threshold (Two-stage)
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There may be regional variations, users can set up the value based on practical situation.
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Detecting Range
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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
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Combustible gas: catalytic combustion sensor
O2 / H2S / CO: electrochemical sensor |
Alarm Type
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low & high alarm, multiple gas alarm, sensor alarm, battery low alarm, prompt tone, automatic shutdown alarm
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Acoustic Alarm
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Variable-frequency pulse alarm which can reach volume of 95dB in a distance of 1 foot (0.3 meter)
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Visual Alarm
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Two red LED omnibearing visible glitter alarm
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Vibration Alarm
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Pulsant signals alert the gas alarm or any other alarm status
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Display
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Alphanumeric large LCD screen displays the real time gas concentration and alarm stage
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Backlight
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Automatically activated when working in poor lighting environment or the alarm sounding or the button is knobbed down.
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Self-checking Function
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Self-checking after start up.
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Calibration Function
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Automatic zero point calibration; Automatic measurement range calibration.
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Power Supply
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Rechargeable lithium battery
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Weight
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211g
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Dimensions
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126mmx66mmx33mm
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