The Fieldpiece DR58 Heated Diode Refrigerant Leak Detector helps users quickly find leaks in the field with sensitivity better than 0.03 oz/yr (1g/a). The the DR58 detects all HFC, CFC, HCFC, HFO and blended refrigerants, featuring superior sensitivity at detecting R410A refrigerant.

The detector's bright screen has an easy-to-read bar graph, numeric readings and customizable dual alarms, so you'll always know exactly what you're seeing. A red LED flashes at the tip so you can keep your eyes on the target. The large bars on the backlit LCD are easy to see in bright sunlight or low light, and the numerical value provides an extra digit of resolution. In addition, users have full control with both an automatic (AZERO) and manual (MZERO) zero mode.

The large Li-ion rechargable battery provides over 18 hours of continuous operation and is convenient to charge via USB-C. Replaceable tips filter out water and dust while getting into tight spots.

The DR58 is full of the features you need. It is designed to handle the abuse that most leak detectors can't with an impact resistant IP54-certified body that fits easily in your hand.