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Insulation & Continuity

- Continuity Testers
- Kewtech ACC50MTL 50m Earth Bond Continuity Extension
- £73.00 / £87.60 incl VAT
- ⚡ 50-metre cable for long-range earth continuity testing ⚡ 4mm plug and socket design for seamless tester connection ⚡ Compatible with all insulation and multifunction testers ⚡ Ideal for R2 measurements and testing at inaccessible points ⚡ Includes crocodile clip for easy and secure earth bonding connection
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- Sale!
- Insulation Testers
- Kewtech KEW3125B High Voltage 5kV Insulation Tester
- Original price was: £775.00.Current price is: £731.00. / £877.20 incl VAT
- ⚡ Measures insulation resistance up to 1 Tera Ohm for comprehensive testing ⚡ Selectable output voltage range from 250V to 5000V for flexibility across applications ⚡ Electrical noise filter ensures accurate readings in high-voltage environments ⚡ PI and DAR testing functions provide in-depth insulation diagnostics ⚡ Lightweight and compact design—perfect for on-site testing in rugged conditions
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- Insulation Testers
- Kewtech KEW3431 Traditional Analogue Insulation Tester
- £292.00 / £350.40 incl VAT
- ⚡ Insulation testing at 250 V, 500 V, and 1000 V for versatile applications. ⚡ Traditional analogue display for clear and intuitive readings. ⚡ Automatic sensor activates the illuminated scale and LED spotlight in dimly lit areas. ⚡ Live circuit warning with buzzer and flashing LED for added safety. ⚡ CAT III 600 V compliance for professional-grade reliability.
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- Insulation & Continuity Testers
- Kewtech KT300DL Insulation & Continuity Tester
- £348.00 / £417.60 incl VAT
- Ensures compliance with current electrical testing standards Saves time with clear LED indication and audible continuity alerts Designed for comfort and hands-free testing in real working conditions Trusted Kewtech build quality – accurate, reliable, and robust Ideal for both installation verification and ongoing maintenance checks
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- Insulation Testers
- Martindale IN2203 Advanced Insulation Tester
- £289.00 / £346.80 incl VAT
- Five insulation test voltages Voltage, resistance & continuity measurement 200mA Earth bond test PI & DAR measurement 2 Year Warranty
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- Micro-Ohmmeters
- Megger DLRO10HD Digital Low-Resistance Ohmmeter
- Price range: £3,316.00 through £3,441.00
- Durable ohmmeter capable of measuring low-resistance in variety of products and environments Interchangeable test lead terminations Five test modes, including Auto Start on Connection; Normal; Automatic Unidirectional; Continuous; Inductive All modes selectable via rotary switch which is easy to use in all weather conditions and when wearing gloves Tests last for up to 60 seconds
- Select options This product has multiple variants. The options may be chosen on the product page
- Micro-Ohmmeters
- Megger DLRO10HDX Low Resistance Ohmmeter
- Price range: £3,878.00 through £4,008.00
- ⚡ Resistance range: 0.1µΩ to 250Ω ⚡ High accuracy: ±0.2% ⚡ Resolution: 0.1µΩ ⚡ Five test modes: Normal, automatic, automatic unidirectional, continuous, inductive ⚡ 10A test current injection: Powerful performance ⚡ 200 reading internal memory: Ample storage
- Select options This product has multiple variants. The options may be chosen on the product page
- Micro-Ohmmeters
- Megger DLRO10X Digital Low Resistance Ohmmeter
- Price range: £4,286.00 through £4,622.00
- ⚡ Powerful instrument ideal for any low resistance measurement application with range from 0.1μΩ to 2000Ω (7 ranges) ⚡ Manual and automatic modes - automatically choose a test current of up to 10A DC or you can manually set the test current yourself ⚡ Variety of different measurement modes: ⚡ Normal Mode - initiates a test by pressing the Test button on the instrument…
- Select options This product has multiple variants. The options may be chosen on the product page
- Megohmmeters
- Megger MIT1525 15kV Insulation Resistance Tester
- £4,995.00 / £5,994.00 incl VAT
- ⚡ Outputs up to 15kV DC ⚡ Measures insulation resistance up to 30TΩ ⚡ Includes testing modes: PI, DAR, DD, Step Voltage, Ramp ⚡ Stores results with time/date stamping ⚡ Rugged IP65-rated design with dual-case protection ⚡ Operates on Li-ion battery or mains supply
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- Insulation & Continuity Testers
- Megger MIT220 Insulation and Continuity Tester 250/500v with Buzzer and Case
- £293.00 / £351.60 incl VAT
- ⚡ Insulation ranges of 250V and 500V ⚡ Insulation testing to 1000 MΩ ⚡ Automatic continuity testing at 200 mA down to 0.01 Ω ⚡ Live circuit warning with voltage display and test inhibit
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- Insulation & Continuity Testers
- Megger MIT230 Insulation and Continuity Tester 250/500/1000v with Buzzer and Case
- £363.50 / £436.20 incl VAT
- ⚡ Insulation testing at 250V, 500V, and 1000V with a 100MΩ range ⚡ Automatic range selection (autoranging) and auto discharge for ease and safety ⚡ Continuity testing at >200mA, down to 0.01Ω, with an automatic test feature ⚡ Live circuit voltage display and continuity buzzer with 2Ω threshold for quick feedback ⚡ CATIII 600V safety rating with built-in protective carry…
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- Megohmmeters
- Megger MIT2500 Insulation Tester (2.5kV) with Variable Voltage & Bluetooth
- £831.00 / £997.20 incl VAT
- Has six fixed test voltages of 50V, 100V, 250V, 500V, 1000V and 2500V which measureme to 200GΩ The MIT2500 has an accuracy to +2% -0%, providing an accurate test voltage Continuity measurements can be carried out across a range of 0.01 to 1.0MΩ, with a CAT IV 600V approval
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- Insulation & Continuity Testers
- Megger MIT300 Insulation & Continuity Tester
- £380.00 / £456.00 incl VAT
- The Megger MIT300 is a tough, reliable insulation and continuity tester designed for everyday electrical work. With clear digital/analogue display, built‑in safety features, and weatherproof casing, it’s the go‑to tool for electricians who need accuracy and durability on site.
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- Insulation & Continuity Testers
- Megger MIT310 Insulation and Continuity Tester
- £376.50 / £451.80 incl VAT
- ⚡ Insulation testing at 250V, 500V, and 1000V ⚡ Test range up to 999MΩ ⚡ Continuity testing to 100Ω with a built-in buzzer ⚡ IP54 weatherproofing for durability in outdoor conditions ⚡ Locking test button and auto power-down for enhanced safety and efficiency
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- Insulation & Continuity Testers
- Megger MIT320 Insulation and Continuity Tester
- £474.50 / £569.40 incl VAT
- ⚡ Insulation testing at 250, 500 and 1000V with test range of up to 999MΩ ⚡ Insulation limit alarm with range from 0.01MΩ to 999MΩ ⚡ Continuity testing to 100Ω with buzzer (adjustable from 1 to 20Ω - can be disabled) ⚡ Lead null to 9Ω ⚡ Voltage measurements to 600V (AC/DC)
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- Insulation & Continuity Testers
- Megger MIT400/2 Insulation and Continuity Tester 250/500/100v + 600v CATIV with Hard Carry Case
- £424.50 / £509.40 incl VAT
- ⚡ Stabilised insulation test voltage 250/500/1000V ⚡ 600 V TRMS AC and DC voltage measurement ⚡ Live circuit detection and protection ⚡ CAT IV 600 V & IP54 ⚡ Weatherproof, rated to IP54 ⚡ THREE YEAR WARRANTY
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- Insulation & Continuity Testers
- Megger MIT420/2 Insulation and Continuity Tester 50/100/250/500/1000V + 600V CAT IV Storage/Recall with Hard Case
- £543.00 / £651.60 incl VAT
- ⚡FREE Next Working Day Delivery if ordered Before 2pm ⚡Calibration Service Available for This Product ⚡We are Megger Main Distributors ⚡THREE YEAR Megger Warranty on this product
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- Insulation Testers
- Megger MIT430/2 CAT IV Insulation Resistance Tester
- £664.00 / £796.80 incl VAT
- ⚡ Insulation resistance measurements up to 200GΩ with selectable test voltages of 50V, 100V, 250V, 500V, and 1000V ⚡ Variable output voltage between 10V and 1000V, accurate to -0% +2% ⚡ Polarization Index (PI) and Dielectric Absorption Ratio (DAR) diagnostic testing capabilities ⚡ Bluetooth download functionality for easy transfer of test data to a PC or Laptop ⚡ Live circuit…
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- Insulation Testers
- Megger MIT481/2 Telecommunications Insulation Tester
- £780.00 / £936.00 incl VAT
- ⚡ Insulation testing up to 500V with a maximum resistance of 100GΩ and selectable test voltages (50V, 100V, 250V, 500V) ⚡ Continuity testing with automatic range from 0.01Ω to 1MΩ and two current options (200mA and 20mA) ⚡ True RMS voltage measurement from 10mV to 600V AC/DC, plus frequency and capacitance measurement ⚡ Three-wire connection (A, B, E) for simplified,…
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- Insulation Testers
- Megger MIT485/2 Telecommunications Insulation Tester
- £850.00 / £1,020.00 incl VAT
- ⚡ Insulation testing up to 500V with resistance measurements reaching 100G\u2126. ⚡ True RMS voltage measurement from 10mV to 600V AC/DC, with frequency measurement between 15Hz and 400Hz. ⚡ Feedback-controlled test voltage accurate to within +2% for precise, reliable results. ⚡ Rugged, IP54-rated weatherproof design with over-moulded casing for durability in tough environments. ⚡ Bluetooth connectivity for seamless data transfer…
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- Insulation & Continuity Testers
- Metrel MD9070 Insulation Tester & Multimeter
- £371.00 / £445.20 incl VAT
- ⚡ Measures AC/DC voltage up to 1000V and resistance up to 60MΩ ⚡ Performs insulation resistance tests at 50V, 100V, 250V, and 1kV ⚡ VFD functionality for motor drives and PI/DAR insulation quality tests ⚡ Large backlit digital display with analogue bar graph and data hold ⚡ Rated Cat IV 600V, Cat III 1000V with manual and automatic ranging options
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- Megohmmeters
- Metrel MI 3202 5kV GigaOhm Insulation Tester
- £1,273.14 / £1,527.77 incl VAT
- ⚡ Five pre-set test voltages: 250V, 500V, 1000V, 2500V, and 5000V ⚡ Fast charging with 5mA current source for quick capacitive load testing ⚡ CAT IV / 600V rated for high safety in industrial applications ⚡ Large, backlit LCD display for easy reading of results ⚡ Includes high-quality shielded test leads and free calibration certificate
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- Megohmmeters
- Metrel MI 3211 TeraOhmHP 10 kV High Voltage Insulation Tester
- £3,712.00 / £4,454.40 incl VAT
- ⚡ Insulation resistance measurements up to 20 TΩ with adjustable test voltages from 50 V to 10 kV in precise 50 V/100 V steps. ⚡ Automatic discharge of capacitive loads and live voltage detection (> 30 V) for enhanced safety and reliability. ⚡ Fast charging/discharging rates (< 2.7 s/μF at 10 kV) and programmable timers for efficient, automated testing. ⚡…
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- Megohmmeters
- Metrel MI 3215 TeraOhmHP 15 kV High Voltage Insulation Tester
- £4,513.00 / £5,415.60 incl VAT
- Insulation resistance measurements of up to 35 TΩ with adjustable test voltage from 50 V to 15 kV in 50 V and 100 V steps Dual-case design for durability and IP65 protection, ideal for demanding industrial environments High voltage breakdown detection with burn or breakdown mode, ensuring enhanced safety during testing Li-ion battery (4400 mAh) for extended operational time and…
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