Megger MIT525, HV Insulation Tester (5kV)

*** Sept 25 - This model variant has now been superseded - see Megger MIT525/2 ***
Regular Price £4,500.00 Special Price £3,634.80 £3,029.00

Availability: Usually 5 working days

Product Code
MEGMIT525

Free Delivery

90-day Returns

Technical Support

With memory and download capability, the Megger MIT525 is a powerful diagnostic tool. This 5kV insulation tester is ideal for testing the effectiveness of insulation in a wide range of electrical products, including motors, generators, circuit breakers, cables, bushings and more.

The unit is equipped with a range of pre-configured diagnostic tests including Dielectric Absorption Ratio, Direct Discharge, Ramp Test, Step Voltage and Polarisation Index, and will measure up to 10TΩ. Safety, ruggedness and reliability are paramount with all Megger products and this tester is no exception as it has a CAT IV 600V safety rating and its IP65 rating means you can use it even in harsh environments.

Operating the tester is simple, two rotary dials on the front select the tests and the large, backlit LCD is capable of displaying simultaneous results. The inclusion of advanced memory also means you can log and download data to the PC software, producing results trends over time and making diagnostics and analysis much easier.

A unique feature of this model is the ability to perform a test when the battery is dead, provided it is connected to the mains supply. Intelligent battery charging also ensures the Li-Ion battery is charged in minimal time.

Key features of the MIT525 include:

  • 10TΩ insulation resistance range
  • Timed IR plus PI and DAR diagnostic tests
  • Operate with dead battery when on mains power
  • Rapid charge Li-Ion battery when on mains power
  • Dedicated voltmeter function (30V to 660V)
  • CAT IV 600V safety rating
  • Large LCD display with automatic backlight
  • Noise Filter - rejects up to 3mA noise
  • High altitude operation up to 3000m
  • Dielectric Discharge, Step Voltage & Ramp Test Functions
  • Advanced memory with time / date stamp, on screen recall
  • Real time clock
  • Download of memory via isolated USB (type B) interface (USB cable to PC)
  • PowerDB Lite asset management software

Note: The free manufacturers calibration certificate is issued on the date of manufacture. If you require a personalised certificate issued on the date of purchase, please select the relevant calibration option above.

More Information
ManufacturerMegger
Manufacturer Part NumberMIT525-UK
GTIN5036175224212
ManualMIT525
DatasheetMIT525
  • Megger MIT525
  • User guide on CD
  • Power lead
  • 3x leadset (3m) with medium insulated clips
  • USB cable
  • PowerDB Lite software
  • Megger calibration certificate
Other products you might like

Why choose Instrotech for your electrical test equipment?

With over 40 years’ experience supporting UK electricians, technicians and engineers, Instrotech is your trusted partner for quality tools and expert service. When you purchase from us, you benefit from:

  • Free UK shipping on all orders
  • Access to our knowledgeable technical support team
  • Available calibration services to maintain safety compliance
  • A 90-day money-back guarantee for complete peace of mind

We’re committed to helping you work safely and efficiently with industry-leading products and ongoing support.