Gas Detector
Model:ET-881
Product Specification:
Features:
1.Function programmed.
2.Ergonomic model, comfortable handhold touch,
3.Sufficient indications and guides on LCD
4.Automatic LCD background light.
5.Alarming when problems occur to sensor.
6.Li cells employed, recharging anywhere
|
Model |
ET-880 |
ET-881 |
|
Detection |
Natural gas, LPG, gas and alkanes etc.. |
Carbon monoxide. |
|
Sensor |
Thermal linear semiconductor sensor |
Electrical chemistry sensor |
|
Range of Detection |
CH4:0~100%LEL |
|
Alarm Frequency |
200Hz ~ 5kHz |
|
Range of Alarm |
75dB within 1 meter, 96dB within 30 seconds |
|
Alarm Mode |
Buzzer |
|
Working Temperature |
-20¡æ ~ 70¡æ |
|
Working Humidity |
Under 90% RH |
|
Power Supply |
Li cell 3.7V 1100mA/h |
|
Dimension |
275x70x30 mm |
|
Weight |
approx. 220g |
|
Standard Accessories |
|
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