Category Archives: Equipment

Compare insulation testing equipment from top brands. Reviews, buying guides, and specs for megohmmeters, hi-pot testers, and portable diagnostic instruments.

Best Megohmmeters for 2026: A Practical Buyer’s Guide

Every megger review article online reads like a sponsored post. “Fluke is the best. Megger is also the best. Also here are five other brands that are the best.” That’s not useful when you’re trying to decide which instrument to actually buy. This guide takes a different approach. It matches megohmmeters to the kind of work you actually… Read More »

Megger vs Hi-Pot: What’s the Difference?

Megger testing and hi-pot testing both involve applying high voltage to insulation. Both measure how current behaves through that insulation. And both help you find problems before they cause failures. But they’re not the same test. They serve different purposes, use different voltage levels, and are used at different stages of an equipment’s life. Mixing them up —… Read More »