EVERETT, Wash. - Fluke Corporation, the world's leading supplier of handheld test and measurement equipment, has combined the capabilities of two frequently used test tools into one compact new tool - ...

The Uni-T UT512D insulation resistance tester (a.k.a. IR tester or Megohmmeter) is a specialized instrument for measuring the insulation resistance of electrical equipment and systems like cables, ...

Testing insulation is an important way to qualify a new installation. Testing also protects and prolongs the life of electrical systems and motors. Over the years, electrical systems are exposed to ...

For decades, pulp and paper plant personnel have performed insulation resistance tests with handheld megohmmeters to prevent motor failures that can lead to unplanned shutdowns and re-winding repairs.

To test a contactor, check coil voltage, inspect for continuity across contacts, and verify proper operation with a multimeter. Ensure power is off before testing. These steps help identify failure in ...

Make sure you follow these steps for safe and accurate testing. Before actually conducting insulation resistance tests, you need to prepare for them. Here are some steps you don’t want to skip: • ...

Checking the continuity of test leads is essential before carrying out insulation resistance testing. Failure to check that the instrument test leads are not open-circuited can result in the maximum ...