General Details
Main feature
1.Human voice prompt
2.High reliable catalytic combustion method
3.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 Specification
| Model No. | SR-908NSZ | 
| Material | ABS Plastic | 
| AV voltage | AC 90V-240V 50-60Hz | 
| Battery voltage | 9V rechargeable battery(optional) | 
| Warm-up Time | About 180S | 
| Working temperature | 0°C-50°C | 
| Environment Humility | 10%-95% | 
| Sound Level | 85dB/m | 
| Alarm Output | Red light flash, human voice prompt& alarm | 
| Alarm Density | 2500PPM(±1500PPM) | 
| Alarm time | keep alarming after over 2500PPM | 
| Size | 112×73×42MM | 
 
 
 
 
 
 






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