GJANSH Freon Leak Detector, HVAC Freon Leak Detector, Automotive AC Leak Detection Kit, Sensitive AC Leak Detector HVAC for R12 R22 R134a R1234 R1234yf R600a R410a CFCs HCFCs HFCs HFOs HCs

·Refrigerant Compatibility: Detects common refrigerants including R22, R32, R134a. Ideal for air conditioner Freon leak detection, refrigerator maintenance, industrial inspection, and electrical maintenance. Supports cryogen applications.

·High-Precision Halogen Sensor: Equipped with a high-sensitivity sensor for R22/R32/R134a (max. sensitivity 0.5 oz/yr or 14g/yr). 30-second preheating with automatic calibration and buzzer/backlight self-check. Built-in 1000mAh rechargeable Li-ion battery with Type-C charging for field use.

·Smart Display & Triple Alarm: High-definition color screen (HD02C only) with simulated bar graph shows leak intensity. Triple alarm: buzzer beep + red backlight + screen display. Auto-power-off after 10 minutes inactivity. Adjustable alarm value and sound on/off.

·Accurate Leak Detection & False Alarm Reduction: Locate tiny pinhole leaks that soap/dye methods miss. Move probe slowly (

·Long Runtime & Field-Ready Power: 1000mAh 3.7V lithium battery provides continuous operation for extended field work. Low battery warning and automatic shutdown (10 min) protect the device. Type-C charging interface eliminates disposable batteries. Reliable for HVAC technicians.