Shaun from Fluke educates us why an insulation tester is a crucial tool to have. He elaborates on the benefits yield by the insulation meter.

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Why do you need an insulation tester?
The insulation tester is designed to check the integrity of conductors wires or check the insulation value of motor/compressor windings. We check if there is a breakdown in there that might cause malfunctioning. Insulation tester is helpful for a preventive maintenance plan (PMP) it allows you to do a streamlined test and baseline test.