1. Alarm Peak Query function

2. Alarm Point Setting function

3. Super-smart voice function                                                     4. Concentration unit conversion

5. Suitable gas: Natural gas

6. Concentration alarm: 1-25%LEL    (500-12500PPM)

7. Alarm set: 0.5-9.9KPPM or 1.0-19.8%LEL

8. Input power: 3.7V 2600MAH lithium battery

9. Static current: ≤200mA   

10. Alarm current: ≤500mA

11. Response time:  ＜30 second

12. Alarm sound: ＞80 decibel (From 1m)

13. Sensor:Japanese electrochemistry sensor                                     

14. Agent query function                   

15. Alarm peak query function  

16. Smart voice alarm and digital display

17. Alarm point settings

18. Concentration unit conversion