Extech Battery Capacity Tester BT100

The Extech BT100 is a Battery Capacity Tester. Product can be used to test the condition of batteries quickly and easily. As an AC milliohm-meter, the tester measures DC voltage and AC resistance while the battery is in use, helping to save time on...

Extech RD300 Refrigerant Leak Detector

RD300 Durable, Accurate Refrigerant Detector with Innovative LED Work lightExtech Marks the Spot: The Extech RD300 is an ergonomic handheld refrigerant leak detector that makes it easy and affordable for HVAC technicians to rapidly identify a refrigerant...

Extech RD200 Refrigerant Leak Detector

Detect Leaks from Air-Conditioning Units and Cooling Systems Extech's Refrigerant Leak Detector is easy to use and is ideal for detecting leaks from air-conditioning units and cooling systems that use all standard refrigerants. The multi-colored LED...