Introduction
Features:
1. Intelligent Human voice prompt
2. High reliable semiconductor sensor3. Gas concentration displaying(PPM)
4. Power supply from AC 90V-240V or 9V rechargeable battery
5. Intelligent microprocessor control
6. Auto low battery warning
7. Alarm memory function
8. Auto detect sensor failure
Technical parameters:
AV voltage: AC 90V-240V 50-60Hz
Battery voltage:9V rechargeable battery(optional)
Working temperature: 0℃-50℃
Warm-up Time: About 180S
Environment Humility: 10%-95%
Sound Level: 85dB/m
Alarm Density:2500PPM(±1500PPM)
Alarm time: keep alarming after over 2500PPM
Certificate: CE EN50194 ROHS
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