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: SR-918-2NSY  SR-918-2NVY

Note: SR-918-2NVY can be connected to the electromagnetic valve                                                                                                                                                                                                                          AV voltage: AC 90V-240V 50-60Hz
Battery voltage: 9V rechargeable battery (optional)
Drivable accessaries: electromagnetic valve (optional)
Alarm
Sound level: 85dB / m
Combustible gas: 5LEL% ± 3 LEL
Alarm: vocals and LCD
Warm-up time: about 180S
Ambient humidity: 10%-95%
Working temperature: 0°C-50°C