The Supco M500 Megohmmeter is a compact, 500 volt battery-operated tool designed for accurate insulation resistance measurement in electrical systems when properly connected and used according to product instructions. Featuring a bright LED display and durable handheld design, it is ideal for field use. The Supco Megohmmeter unit serves as a dependable HVAC meter for evaluating hermetic compressors, inverter compressors, condenser and blower motors, and refrigerator compressor systems. Additional applications include: circulator pumps, sump pumps, garbage disposal motors, and insulation testing of damaged wiring. It stands out among electrical meters for testing by delivering precise readings up to 1000 megohms with simple operation. This megohmmeter insulation tester also functions as a resistance meter for checking insulation in transformers, circuit boards, and wiring. It works effectively as a compressor tester and motor tester, helping identify insulation issues before equipment failure. Part of essential electronic test equipment, it can also be used as a portable appliance tester and relay circuit tester for panel boards, control circuits, and conduit wiring. Runs on C size batteries (not included) it comes with 6” test leads that store in the supplied soft carrying case. It is built for convenience and portability. Specifications Indicator range: 20 to 1,000 Megohms Applied voltage: 500 volts Display: LED’s Dimensions: 3-3/8” x 6-3/8” x 1-3/4” Power source: (2) “C” batteries (not included) Test leads: 24” long with alligator clip and magnet
Impact Resistant and Accurate
The Supco M500 Insulation Tester/Electronic Megohmmeter is an alternative to taut band me ohmmeters. It gives you accurate and fast measurements to verify the condition of insulation. As it comes with a soft carrying case, The Supco M500 Insulation Tester/Electronic Megohmmeter can be used in applications such as testing motor winding insulation and diagnosing heat damaged and deteriorating insulation in hermetic refrigeration compressors, appliances, panel boards, relay control circuits, motors and more.
