Gas Detector
Model: ET-880/ ET-881
Features
Function programmed
Ergonomic model, nice handheld touch
Sufficient indications and guides on LCD
Automatic LCD background light
Alarms when problems occur to sensor
Li cells employed, recharging anywhere
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MODEL
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ET-880
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ET-881
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Detection
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natural gas, LPG, goal gas and alkanes etc..
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Carbon monoxide.
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Sensor
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thermal linear semiconductor sensor
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electrical chemistry sensor
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Range of detection
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CH4:0~100%LEL
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Alarm frequency
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200Hz ~ 5kHz
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Range of alarm
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75dB within 1 meter, 96dB within 30 seconds
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Alarm mode
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buzzer
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Working temperature
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-20C ~ 70C
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Working humidity
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under 90% RH
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Power source
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Li cell 3.7V 1100mA/h
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Dimension
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275 * 70 * 30 mm
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Weight
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approx. 220g
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Standard accessories
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