High Voltage Insulation Testers & Megohmmeters
Insulation breakdown isn't just inconvenient - it's highly dangerous. These high voltage insulation testers verify the insulation of an electrical installation to see if action must be taken to prevent dangerous electrical incidents.
Find out more about High Voltage Insulation Testers & Megohmmeters below.

- Insulation testing up to 5kV
- Large LDC display
- Compatible with PC

- Digital insulation testing up to 5kV
- LCD screen and real-time graphs
- Device storage and PC download

- Perform high voltage diagnostics on a wide variety of equipment
- Test voltage to 5kV
- Memory storage with download to PC

- Measure insulation resistance and perform diagnostic testing on high voltage systems
- Adjustable test voltage up to 10kV
- Built-in memory storage with download to PC

- Insulation resistance up to 10 TΩ
- Adjustable test voltage between 50V & 10kV
- Capacitance, voltage & frequency measurement & diagnostic, step voltage & withstanding voltage tests

- Burn or breakdown mode
- Live voltage detection > 30 V
- Two models available: 10 or 15 kV

- Optimised for simulating electrical insulation usually present in industrial environments
- Demonstrate high voltage insulation measurements and high voltage insulation testers
- Calibrate DC high voltage insulation testers
About High Voltage Insulation Testers & Megohmmeters
All electrical insulation is susceptible to degradation over time. At the start of its service life, the insulation applied to an electrical system - whether it's a common appliance such as a kettle or a high-powered device like a transformer - should be strong enough to make leakage current non-existent or negligible and ensure that the electrical installation/appliance can be used safely.
However, insulation will degrade over time leading to more potential leakage current. As such the system becomes less and less safe over time, and this is exactly why insulation resistance tests must be regularly carried out to ensure that the resistance of the insulation is sufficiently high.
We have a range of different insulation testers depending upon the application they are to be used in.