Insulation Resistance Test
Electronic test form for saving insulation resistance test data.
Launch
Polarization Index Test
Electronic test form for saving polarization index (PI) test data.
Premium
Temperature Correction Factors
Correct insulation resistance (IR) test results to 20°C or 40°C and lookup recommended values.
Premium
Need something else?  Explore

Powerful Testing Tools. All in One Place.

With the TestGuy Pro Dashboard, you get access to our entire suite of software tools and references.

Get Premium Access

Already a subscriber? Access premium modules with your existing TestGuy Pro Account

Optimized for Mobile

No extra software to install and nothing to keep updated. All of our tools run directly in your web browser - on nearly any device!

Get Started Today

Subscription Options

With a Pro account, you get access to the best of TestGuy and lifetime updates.
  • Monthly: $11.99/mo
  • Quarterly: $9.99/mo
  • Annually: $8.88/mo
Subscribe