SMART SENSOR 4 In 1 Explosion-Proof Space Gas Detector(AS8900A English)

1. Carbon monoxide: 0~999 ppm
2. Hydrogen sulfide: 0~100 ppm
3. Oxygen: 0~30% VOL
4. Combustible gas: 0~100% LEL
5. Alarm settings: upper and lower limit alarm values/STEL alarm value/TWA alarm value settings
6. Zeroing and calibration: yes
7. Time display/language: date and time display/(Chinese and English display)
8. Response time: 60 seconds
9. Operating voltage: 3.7V Lithium Battery 1200mAh
10. Display: 2.0-inch Color LCD Screen
11. Charging interface: USB DC 5V
12. Alarm method: triple alarm prompts (audio, visual, and vibration)
13. Operating time: 8 hours (6 hours with sampling pump); no alarms during operation
14. 15. The instrument will automatically shut down after 10 minutes of inactivity; sleep mode saves energy.
16. High-definition LCD color screen display ensures clear reading of measurement values ??even in dark environments, providing convenience and speed.
17. Connect the instrument to a computer via USB data cable to view measurement data in real time, perform measurement communication, print, import records, and export to spreadsheets.
18. When detecting a gas, the instrument will provide a buzzer, flashing light, and vibration alarm. High and low concentration alarm values ??can be set.
19. Weight: 200g
10. Dimensions: 114.5x64.4x44.5mm