• Megger

Megger Handheld 1-10 kV Insulation and Continuity Testers

Megger earth testers


Megger provides a full service solution to meet your electrical test and measurement needs. Our products provide testing solutions in the most critical maintenance areas including cable fault locating, protective relay testing, on-line monitoring of substation apparatus, and power quality testing. With such a diverse product offering, we are the single source for electrical test and measuring instruments.

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Available Models:

  • Analog, Analog/Digital-Digital Insulation TesterrsA(1kV)
  • Analog & Digital Insulation Testers(5kV-10kV)

With over twenty 1-kV models to choose from, selecting the proper Megger insulation tester can appear bewildering. Refinements and added features, however, separate one model from another in application and operator appeal. Megger has six 5-kV models from which to choose. All 5-kV insulation resistance testers offer the electrician, maintenance repair technician flexibility, versatility, and capability as never before!

  • Analog, Analog/Digital-Digital Insulation Testers (1kV)
  • Analog and Digital Insulation Testers (5kV-10kV)
III Megger MIT300 Series
Megger MIT310

Digital Insulation Tester

The complete range of the MIT Series measures insulation resistance up to 999 Mohms, 200mA continuity testing, and has a fast-reacting continuity buzzer.

III Megger MIT400 Series
Megger MT400 insulation testers

Digital Insulation Tester

Rugged enough to withstand the toughest of on-site environments, Megger’s new MIT400 series insulation testers are compact enough to allow easy one-handed operation with either hand. They also fully meet the requirements for Cat IV 600V applications (as defined by IEC61010) ensuring safe operation in all normal electrical, service, maintenance and utility applications.

III Megger BMM80/2 Series
Megger BMM80/2

Hand-held Insulation Tester

High spec low voltage/specialty application insulation tester and multimeter. Features 50, 100, 250, 500, and 1000 V insulation ranges

III Megger BMM500 Series
Megger BMM500

Hand-held Insulation Tester

Provides all the necessary features for electrical installation testing and servicing needs. For ultimate reliability, the BMM503 is waterproof and dust-proof to IP54 and is supplied with a 3-year warranty.

III Megger BMM2000 Series
Megger BMM2000

Hand-held Insulation Tester

Advanced feature low voltage/specialty application insulation tester and multimeter. Like the BMM80, it offers voltage ranges of 50, 100, 250, 500, and 1000 V.

III Megger BMM2500 Series
Megger BMM2500

Hand-held Insulation Tester

Advanced feature low voltage/specialty application insulation tester and multimeter. Like the BMM80, it offers voltage ranges of 50, 100, 250, 500, and 1000 V.

III Megger BM12/MJ10 Series
Megger BM12/MJ10

Multi-voltage insulation testers

Major Megger® insulation testers BM12 and MJ10 are portable, self-powered or battery operated instruments designed to give rapid and accurate measurements. They have four DC insulation testing voltages 100 V, 250 V, 500 V and 1000 V, and a single insulation resistance range of up to 2000 MΩ.

III Megger BM80/2 Series

Multivoltage insulation testers

This Series of multi-voltage insulation and continuity testers offers advanced performance, specifications and features, as well as simplicity of use. It has insulation test voltages from 50 V to 1000 V DC (500 V max. on BM81/2.)

III Megger BM100 Series
Megger BM100

Multivoltage Insulation Tester

Basic test facilities are available with single insulation test voltages of 500 V DC or 1000 V DC and test results are displayed on a clear 3-digit auto-ranging LCD.

III Megger BM200 Series
Megger BM200

Multivoltage Insulation Tester

Combining an analog bar graph display with the simplicity of a clear 3-digit liquid display, the instruments offer a choice of insulation test voltages, with the option of single, dual or triple test voltage models.

III Megger BMM400/2 Series
Megger BM400-2

Multi-voltage Insulation Tester

This series has a resistance range and 2 voltage ranges. The resistance range measures up to 100 K ohm on the digital scale and up to 10 M ohm on the analog scale. Low test voltage and current makes it possible to test circuits with sensitive equipment connected and without causing damage.

III Megger 210600/210170 Series
Megger 210600/210170

Insulation Tester

These Insulation Resistance Testers are the ideal instruments when high ranges are needed for measuring insulation resistance. Both provide excellent test voltage regulation and an external guard terminal to eliminate surface leakage current from the measurement.

III Megger MJ159 Series
Megger MJ159

Major Megger Insulation Tester

Four of the models feature an analog display having four selectable test voltages of 100, 250, 500 and 1000 V DC, measuring insulation resistance up to 2000 M-Ohms, and an ohm range to 5000 ohms. The other model has four test voltages of 50, 100, 250 and 500 V DC, measuring insulation resistance up to 1000 M-Ohms.

III Megger WM6 Series

Wee Megger Insulation Tester

The Wee Megger WM6 tester is a self-contained instrument designed to give rapid and accurate resistance measurements, and comes with a hand-operated generator and tests insulation at 500 V DC up to 200 MΩ

III Megger MIT510/MIT520/MIT1020 Series
Megger MIT1020

Insulation Testers

5 & 10 kV insulation resistance testers from Megger are designed specifically for testing and maintenance of high voltage electrical equipment.

III Megger BM11/BM11D Series
Megger BM11/BM11D

Insulation Testers

The BM11 Series of 5kV insulation testers provide a choice of features to suit all applications and budgets. Available in analog or with Digital display

III Megger BM15/MJ15 Series
Megger BM15

Insulation Testers

The BM15/MJ15 are compact 5kV insulation testers. They are very simple to use and provide a quick and accurate reading of insulation resistance. The instruments use an analog display with a maximum reading of 20 GΩ.

III Megger BM21/BM25 Series

Insulation Testers

This series is compact, with automated 5 kV insulation. It can be used to conduct polarization index, step voltage, dielectric discharge diagnostic and standard insulation tests up to 5 Tera-Ohms.

III Megger CM500 Series
Megger CM500

Insulation Testers

The Megger CM500 Multi-function Installation Tester compliments the existing range of insulation testers and the LT7 Ground Loop Impedance Tester by combining the features of both lines of product into a single instrument. The CM500 also contains more advanced features for testing GFCIs. The primary focus of the CM500 Multifunction Installation Tester is the ability to perform all the required safety checks on electrical installations and directly print all test results on-site in conjunction with a serial printer, giving a full customer/contractor reference document.