Automotive Snow Detection High Sensitivity Refrigerant Halogen Leak Detector, DUOYI DY5751

1. Power supply: 1.5V AA batteries x 4 (not included in delivery)
2. Battery life: 4-6 hours of continuous use
3. Sensitivity: 1.5g/year (fixed), 3g/year (in mobile use)
4. Sensor type: heated diode
5. Sensor life: 500 hours
6. Digital leakage level: seven-segment code digital display
7. Response time: about 30 seconds
8. Detecting refrigerant type: hydrofluorocarbon HFC, hydrochlorofluorocarbon HCFC, chlorofluorocarbon CFC, hydrofluoroolefin HFO
9. Ultra-quiet warm-up, does not disturb your attention
10. Sound and light alarm: once the gas leakage is detected, the LCD screen will display the leakage amount, and the buzzer alarm at the same time
11. High sensitivity of electrochemical sensor, 20 times that of traditional sensors
12. Wide range of applications to meet the needs of HVAC engineers and home maintenance