Choosing the Right Insulation Tester: What Voltage Rating Do You Need?

When it comes to insulation resistance testing, one size does not fit all. Whether you're troubleshooting equipment, commissioning new installations, or performing preventive maintenance, selecting the right test voltage matters. That’s why we’ve made it easier than ever to shop by voltage range on our website.

🔎 New Subcategories Now Live:
You can now browse insulation testers by test voltage, making it easier to find the right tool for your application:

• 1000V (1kV) Insulation Testers – A versatile choice for general industrial applications

• 5kV Insulation Testers – Used for high-voltage motors, cables, and switchgear

• 10kV & Higher Insulation Testers – Designed for utility-grade testing, large rotating machines, and long cable runs. Models available up to 15kV and 20kV.