Member's display LINGBAOANKANG

Portable Gas Leakage Alarm Detector with Smart Voice, Digital Display and Electrochemistry Sensor 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 PourcentLEL ?500-12500PPM? 7. Alarm set: 0.5-9.9KPPM or 1.0-19.8 PourcentLEL 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