ANENG Air Conditioner Leak Detector Rechargeable

ANENG Air Conditioner Refrigerant Car Halogen Leak Detector 1. Material: ABS 2. Measuring range: 0~1000PPM 3. Detected gases: R22R32R134a 4. Preheating time (T90): 30 seconds 5. Response time (T90): 10 seconds 6. Sampling method: diffusion 7. Temperature unit: CelsiusFahrenheit 8. When refrigerant leaks, the screen displays the concentration value. When the detected concentration exceeds the set alarm threshold, a rapid beep will sound and a flashing red light will illuminate. 9. The extended flexible hose is made of metal and can be bent freely, making long-distance detection more convenient. 10. Digital backlit high-definition screen, clearly visible even in dark environments. 11. Battery-powered version: use a screwdriver to open the cover and replace with two 1.5V AAA batteries (not included). 12. Rechargeable model: charges via USB cable. A red light indicates charging, and a green light indicates a full charge. It has a built-in 500mA high-capacity rechargeable lithium battery. 13. Without any button operation, the instrument will automatically shut off after approximately 15 minutes. A short press of the APO button when turning it on will cancel the automatic shutdown.