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MIT300 Series - Insulation and Continuity Testers

Supplier: Megger playlist_addCompare

The Megger MIT300 Series of Insulation Testers combine Safety with Durability and are available in both Analogue and Digital versions.

Price Guide (Inc GST): POA

The Megger MIT300, MIT310, MIT320 & MIT330 all feature the popular Megger digital/analogue display. Large 20mm high characters provide very clear readout, combined with an analogue arc for the feel of an analogue instrument, with a true analogue response.

The Megger MIT310A has a moving coil analogue display for those who prefer a real moving needle. Black decals on a white background give high contrast, even in poor light conditions.

The MIT320 & MIT330 also include a backlit display and range selector.

Key Product Features Include:

  • Extremely easy to use
  • Tough rubber armoured case
  • Self contained protective cover
  • Live circuit warning
  • Weatherproof to IP54
  • Intelligent safety system for protection
  • USB interface, Result Storage & Download Software (MIT330 only)

Download & Storage

The MIT330 additionally offers the facility to save test results to internal memory. Over 1000 result can be saved on site, and downloaded to a computer when convenient. Data is stored in non-volatile memory, being retained when the instrument is switched off or batteries are exhausted.

A Job reference number can be selected for a range of results, allowing separate locations to be tested with the same tester and easily separated when downloaded.

A memory bar graph acts as a ‘Fuel Gauge’ showing how
much memory has been used Test results are downloaded to CSV (Coma Separated Variable)   spreadsheets, and can be imported into Microsoft Excel. If certificates or reports are required, the results
can be downloaded directly into Megger Powersuite Professional with a range of features for creating
professionally finished documentation.


The MIT300 series has applications in all aspects of domestic, commercial and industrial electrical contracting, building maintenance, testing, inspection and servicing.

Combining both Insulation testing and continuity testing, each instrument caters for all aspects of fixed wiring installations.

Further applications can be found in panel building, testing of motors, generators, switchgear and power tools, street lighting and low volume manufacturing environments.