Gas Detector
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
|
MODEL |
ET-880 |
ET-881 |
|
Detection |
natural gas, LPG, goal 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 |
-20C ~ 70C | |
|
Working humidity |
under 90% RH | |
|
Power source |
Li cell 3.7V 1100mA/h | |
|
Dimension |
275 * 70 * 30 mm | |
|
Weight |
approx. 220g | |
|
Standard accessories |
| |