How to Properly Test a Varistor with a Megohmmeter

Опубликовано: 14 Сентябрь 2026
на канале: Miha Electron
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In this video, I'll show you how to fully test a varistor. We'll test it by applying a 1 mA test voltage using a megohmmeter. The goal of the video is to show how to properly test varistors and what you need to see in the measurement results. We'll also show you a simple test for a thermistor.

⏰ Table of Contents:

00:00 Introduction
00:41 Brief overview of varistors
01:47 A little about modern megohmmeters
02:56 Where to start when testing a varistor
04:30 Testing a varistor
07:14 Summary and conclusions of varistor testing
09:01 Testing a thermistor

#varistor#testing#test#thermistor#megohmmeter#