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 Leak Detector

Broad Refrigerant Compatibility

Detects common refrigerants including R22, R32, and R134a. Suitable for automotive and home AC service, refrigerator maintenance, industrial inspection, electrical maintenance, and cryogen applications.

High-Sensitivity Halogen Sensor

Equipped with a high-sensitivity sensor with detection sensitivity up to 0.5 oz/yr (14g/yr). Features 30-second preheating, automatic calibration, and buzzer/backlight self-check.

Smart Display & Triple Alarm

The HD02C version features an HD color screen with a simulated bar graph to display leak intensity. Triple alarm system combines buzzer, red backlight, and screen alerts. Alarm settings and sound can be adjusted.

Accurate Detection, Fewer False Alarms

Designed to locate small pinhole refrigerant leaks that may be missed by conventional soap or dye testing. Move the probe slowly around suspected leak points for more accurate detection.

Rechargeable & Field Ready

Built-in 1000mAh 3.7V lithium battery supports extended field operation. Type-C charging eliminates the need for disposable batteries. Includes low-battery warning and 10-minute automatic shutdown to conserve power.