MARS 19005 66 Universal Potential Relay, 395V Tool_Wireless HVAC Probes The drill provides the strength

The drill provides the strength

liquid and surface temps and has a convenient hook for hands free indoor measurements

and measures moisture content in building materials

Hot riveted joint prevents wobble and separation of the blades over time

If the sensor gets dirty

MARS 19005 66 Universal Potential Relay, 395V Tool_Wireless HVAC Probes The drill provides the strengthMARS 19005 66 Universal Potential Relay, 395V The MARS refrigeration potential relay service kit has become an industry standard since its introduction over fifty years ago. Its long term reliability and easy replacement have been the key to its success. The wide calibration ranges and the universal bracket make the MARS potential relay service kit a must on every service truck. Genuine MARS relays replace thousands of O. E. M. models Non Positional