Feature:
1. Human voice prompt
2. High reliable catalytic combustion method
3. Gas concentration displaying(PPM)
5. Intelligent microprocessor control
6. Auto low battery warning
7. Alarm memory function
8. Auto detect sensor failure
Description:
Portable Voice Type Multifunctional Gas Detector 4 In 1 Industrial Gas Detector
LED Alarm Sound Alarm Vibratioin Alarm USD Charger
LCD displays real time date and station of system
on/off button
4 Sensors(CO,O2,LEL,H2S)
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