It accurately detects R22, R32, R134a, and all standard halogenated refrigerants used in modern air conditioning and refrigeration systems for comprehensive coverage.

When gas is found, the device triggers a loud buzzer, turns the screen red, and displays a rising bar graph with real-time PPM values.

Yes, the HD02C model includes a built-in lithium battery that supports convenient USB charging, eliminating the need for constant battery replacements during jobs.

Absolutely. The vibrant color screen and red backlight alarm provide excellent visibility in poorly lit workspaces, ensuring you can read data clearly anywhere.

The device features a 270mm flexible hose that can be bent into various shapes to reach deep into confined or complex HVAC machinery.

Yes, the LeakProqs Refrigerant Leak Detector includes a built-in sensor to measure ambient temperature, displaying results in either Celsius or Fahrenheit.

To conserve battery life, the device features an auto power-off function that shuts the unit down after ten minutes of inactivity.

The high-precision sensor detects leaks from 0 to 1000 PPM with a resolution of 1 PPM, ensuring even the smallest leaks are found.