Insulation Testers

Insulation testers are designed specifically for the testing and maintenance of high voltage electrical equipment. Insulation testers offer various diagnostic tests such as polarisation index, dielectric absorption ratio, step voltage and dielectric discharge. View our range of Megger Insulation Resistance Testers & Continuity Testers.

Showing 1–20 of 21 results

  • Fluke 1507/1503 Insulation Resistance Meter

  • Fluke 1550C 5kV Insulation Tester Kit
    SKU: FLUKE 1550C
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    5,354.00excl VAT6,585.42incl VAT Free Delivery!

  • Fluke 1555 10kV Insulation Tester Kit
    SKU: FLUKE 1555
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    5,902.00excl VAT7,259.46incl VAT Free Delivery!

  • Fluke 1587FC Insulation Multimeter with Fluke Connect

  • Megger MIT1025 10 kV Insulation Resistance Tester
    SKU: MIT1025
    The Megger MIT1025 is a 10kV insulation resistance tester designed for high voltage electrical equipment testing and maintenance. It offers a full range of diagnostic tests including IR, IR(t), PI, DAR, DD, and SV. With its lithium-ion technology, the Megger MIT1025 is compact, lightweight, and fast-charging. It has a wide measurement range of up to 10 TΩ and selectable test voltages ranging from 500V to 10,000V. The tester is equipped with a CAT IV 600V safety rating and features improved result handling capabilities. The addition of dielectric discharge (DD), step voltage (SV), and ramp test functions further enhance its testing capabilities.
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  • Megger MIT525 5 kV Insulation Resistance Tester
    SKU: MIT525
    The Megger MIT525 is a 5kV insulation resistance tester designed for high voltage electrical equipment testing and maintenance. It offers a full range of diagnostic tests including IR, IR(t), PI, DAR, DD, and SV. With its lithium-ion technology, the Megger MIT525 is compact, lightweight, and fast-charging. It has a wide measurement range of up to 10 TΩ and selectable test voltages ranging from 250V to 5000V. The tester is equipped with a CAT IV 600V safety rating and features improved result handling capabilities. The addition of dielectric discharge (DD), step voltage (SV), and ramp test functions further enhance its testing capabilities.
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  • Megger MIT515 5 kV Insulation Resistance Tester
    SKU: MIT515
    The Megger MIT515 is a 5kV insulation resistance tester designed for high voltage electrical equipment testing and maintenance. It offers essential diagnostic tests such as IR, IR(t), PI, and DAR. With its lithium-ion technology, the Megger MIT515 is compact, lightweight, and quick to charge. It has a wide measurement range of up to 10 TΩ and selectable test voltages ranging from 250V to 5000V. Additional features include DD testing and the ability to operate from line power if the battery is depleted. With its CAT IV 600V safety rating, the Megger MIT515 ensures reliable and safe insulation resistance testing.
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  • Megger MIT1020-2  10kV Insulation Resistance Tester
    SKU: MIT 1020-2
    The Megger MIT1020-2 Insulation Tester is a specialised 10kV tester used for testing and maintaining high voltage electrical equipment. It includes diagnostic tests such as polarisation index, dielectric absorption ratio, step voltage, and dielectric discharge. The tester features a large backlit LCD display that is easy to read, providing information such as resistance, voltage, leakage current, capacitance, battery status, and time constant.
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  • Megger MIT510-2 Insulation Tester
    SKU: MIT 510-2
    The Megger MIT 510-2 Insulation Tester is a dedicated 5kV tester used for testing and maintaining high voltage electrical equipment. It provides diagnostic tests such as polarisation index, dielectric absorption ratio, step voltage, and dielectric discharge. The tester is equipped with a large backlit LCD display for easy reading, which shows information like resistance, voltage, leakage current, capacitance, battery status, and time constant. Additionally, the tester continuously displays the elapsed time of the test, eliminating the need for a separate timer.
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  • Megger MIT520-2 Insulation Tester
    SKU: MIT 520-2
    The Megger MIT 520-2 Insulation Tester is a specialised 5kV tester used for testing and maintaining high voltage electrical equipment. It offers diagnostic tests such as polarisation index, dielectric absorption ratio, step voltage, and dielectric discharge. The tester features a large backlit LCD display that provides easy readability, showing information such as resistance, voltage, leakage current, capacitance, battery status, and time constant.
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  • Megger MIT300 Insulation & Continuity Tester
    SKU: MIT 300
    The Megger MIT300 Insulation & Continuity Tester is a versatile tool for fixed wiring installations, offering both insulation testing and continuity testing capabilities. It incorporates a safety interlock system to prevent unsafe connections and stops insulation testing when the circuit voltage exceeds 50V. The MIT300 also provides a live circuit warning and offers test voltages of 250V and 500V (DC), with a measuring range from 10 kΩ to 999 MΩ on all ranges. It is capable of continuity testing up to 100Ω.
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  • Megger MIT310 Insulation & Continuity Tester
    SKU: MIT 310
    The Megger MIT310 Insulation & Continuity Tester is a versatile tool for fixed wiring installations, offering both insulation testing and continuity testing capabilities. It features an easy-to-use design, a tough rubber-armored case, and a self-contained protective cover. With test voltages of 250V, 500V, and 1000V (DC), it covers a measuring range from 10 kΩ to 999 MΩ on all ranges. Additionally, it provides continuity testing up to 100Ω and is weatherproof to IP54 standards.
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  • Megger MIT310A Analogue Insulation & Continuity Tester
    SKU: MIT 310A
    The Megger MIT310A Insulation & Continuity Tester features a moving coil display with a real moving needle, making it suitable for those who prefer analog displays. It has a tough rubber-armored case and a self-contained protective cover for durability and safety. With black decals on a white background, it offers high contrast visibility even in poor lighting conditions. The tester has test voltages of 250V, 500V, and 1000V (DC), and a measuring range from 10 kΩ to 999 MΩ on all ranges. It also provides continuity testing up to 100Ω.
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  • Megger MIT320 Insulation & Continuity Tester
    SKU: MIT 320
    The Megger MIT320 Insulation & Continuity Tester is a versatile instrument that combines insulation testing and continuity testing. It ensures safety with a built-in interlock system that prevents unsafe connections and stops insulation testing when circuit voltage exceeds 50V. The MIT320 also features live circuit warning and offers test voltages of 250V and 500V (d.c.). It has a wide measuring range of 10 kΩ to 999 MΩ on all ranges, and continuity testing capability up to 100Ω. With an IP54 weatherproof rating, it is suitable for various testing environments.
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  • Megger MIT220 Insulation & Continuity Tester
    SKU: MIT220
    The Megger MIT220 Insulation & Continuity Tester is a reliable digital/analogue instrument designed for insulation and continuity testing. It offers two test voltages and conforms to EN61557-1 standards. The MIT220 is suitable for a wide range of applications, including testing transformers, motors, generators, switchgear, panel building, domestic appliances, power tools, and fixed electrical wiring systems. Key features include insulation testing up to 1000 MΩ with 250V and 500V voltage options, auto-ranging functionality, live circuit voltage display, continuity testing at 200 mA down to 0.01Ω, CATIII 600V safety rating, IP40 protection, test lead zero capability, and an operating temperature range of -10°C to +55°C.
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  • Megger MIT230 Insulation & Continuity Tester
    SKU: MIT230
    The Megger MIT230 Insulation & Continuity Tester is a versatile digital/analogue instrument with two test voltages, conforming to EN61557-1 standards. It is suitable for a wide range of applications, including testing transformers, motors, generators, switchgear, panel building, domestic appliances, power tools, and fixed electrical wiring systems. The MIT230 features insulation testing up to 1000 MΩ with 250V and 500V voltage options, auto-ranging capability, live circuit voltage display, continuity testing at 200 mA down to 0.01Ω, CATIII 600V safety rating, IP40 protection, test lead zero functionality, and an operating temperature range of -10°C to +55°C.
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  • Megger MIT400 Insulation & Continuity Tester
    SKU: MIT400
    The Megger MIT400 series of Insulation & Continuity Testers is designed for electrical testing across various sectors, including utilities, industrial, commercial, and domestic applications. With features such as CAT IV 600 V applications, TRMS & DC voltage measurement, multiple test voltages, a wide insulation resistance range, and continuity testing options, the MIT400 series provides enhanced functionality, simplified operation, and increased safety.
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  • Megger MIT410 Insulation & Continuity Tester
    SKU: MIT410
    The Megger MIT410 Insulation & Continuity Tester is designed for electrical testing in various industries and settings. It is part of the Megger MIT400 series, which offers enhanced functionality, simplified operation, and increased safety compared to the previous BM400 range. With features such as CAT IV 600 V applications, TRMS & DC voltage measurement, multiple test voltages, insulation resistance range up to 20 GΩ, and continuity testing options, it is a versatile tool for professionals. It also includes pass/fail limit alarms for efficient testing.
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  • Megger MIT420 Insulation & Continuity Tester
    SKU: MIT420
    The Megger MIT420 Insulation & Continuity Tester is designed for electrical testing in various industries and settings. It is part of the Megger MIT400 series, which offers enhanced functionality, simplified operation, and increased safety compared to the previous BM400 range. With features such as CAT IV 600 V applications, TRMS & DC voltage measurement, multiple test voltages, insulation resistance range up to 20 GΩ, and continuity testing options, it is a versatile tool for professionals. It also includes pass/fail limit alarms for efficient testing.
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  • Megger MIT430 (Bluetooth) Insulation & Continuity Tester
    SKU: MIT430
    The Megger MIT430 is a versatile insulation and continuity tester designed for electrical testing in various industries. It is suitable for utilities, industrial, commercial, and domestic electricians. The MIT430 series offers enhanced functionality, simplified operation, and increased safety. The tester features CAT IV 600V applications, TRMS & DC voltage measurement, multiple test voltages (250V, 500V, and 1000V), a wide insulation resistance range up to 20 GΩ, and continuity testing with selectable current (200mA or 20mA) down to 0.01Ω. The Megger MIT430 series is a reliable and efficient tool for electrical maintenance and service/repair engineers in various settings.
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