3 In 1 Refrigerant Leak Detector With Heated Diode Sensor For HVAC That Pinpoints Leaks In R32 R454B R410A R134A R290 And Hydrogen And Nitrogen Tracer Gas Rechargeable Freon Leak Finder With Audible Alerts And Bright LEDs Pro Grade

3-in-1 Refrigerant Leak Detector with Heated Diode Sensor
✔️ 3-in-1 detection for A1/A2L/A3 refrigerants + H2/N2 tracer gas

This rechargeable refrigerant leak detector helps HVAC pros pinpoint leaks in air conditioners, heat pumps, and refrigeration systems. It supports R32, R454B, R410A, R134A, R290 and other gases for accurate, fast service.

✅ APRVTIO heated diode sensor enables true 3-in-1 detection across multiple refrigerants
✅ High sensitivity to 0.14 oz/yr for micro leaks
✅ 2.8-inch TFT color display shows concentration levels and audible alerts
✅ Peak mode captures max leak; Reset minimizes false alarms
✅ Oil-resistant housing and rechargeable battery provides a full day of field use

💡 What is a refrigerant leak detector used for in HVAC maintenance and why pick a heated diode model? This handy tool helps quickly locate leaks and confirm refrigerant loss. - Detects R32, R454B, R410A, R134A, R290 and H2/N2 tracer gas - Audible and visual alerts with adjustable sensitivity and peak mode - Rechargeable battery and rugged housing for field service