Best Kewtech Voltage Testers of 2026

Jennifer Fraser Avatar
Jennifer Fraser
Last Updated: 4 Feb 2026

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Kewtech offers a range of voltage testers that are designed to ensure electrical safety and provide accurate measurements. These voltage testers are suitable for both professional electricians and DIY enthusiasts. With their durable construction and reliable performance, Kewtech voltage testers are essential tools for testing electrical circuits, outlets, and appliances. Whether you need to troubleshoot electrical issues or simply verify the presence of voltage, Kewtech voltage testers are highly recommended for their quality and functionality.

At a Glance: Our Top Picks

Kewtech KT1780 Voltage Detector and Tester Cover #TOP 1
Kewtech KT1780 Voltage Detector and Tester
ftb score rating icon 9.9
Kewtech KT200 Digital Clamp Meter 400A Voltage Tester Cover #TOP 2
Kewtech KT200 Digital Clamp Meter 400A Voltage Tester
ftb score rating icon 9.8
Kewtech KT1780 Voltage Testing Kit with Case Cover #TOP 3
Kewtech KT1780 Voltage Testing Kit with Case
ftb score rating icon 9.6

Top 9 Kewtech Voltage Testers

#TOP 1

Kewtech KT1780 Voltage Detector and Tester

KT1780
turquoise
No Size
Kewtech KT1780 Voltage Detector and Tester Cover
Kewtech KT1780 2-Pole Voltage Detector & Continuity Tester With LED Display and Torch, 690 V, Green, No Size

The Kewtech KT1780 Tester is a versatile tool that measures AC and DC voltages up to 690V, providing you with clear LED indications of the voltage detected. It features GS38 compliant slender probe tips, making it easy to access recessed terminals such as RCBOs. You can perform various tests, including continuity and phase rotation, ensuring your electrical systems are functioning correctly. Additionally, the self-diagnostic test helps you verify the tester's operation, giving you peace of mind as you work.

What We Like
Measures AC and DC voltages
Slender probe tips for easy access
Multiple testing capabilities
Self-diagnostic feature
#TOP 2

Kewtech KT200 Digital Clamp Meter 400A Voltage Tester

KT200
Grey
0.1038 liters
Kewtech KT200 Digital Clamp Meter 400A Voltage Tester Cover
Kewtech KT200 Digital AC Clamp Meter 400A Measures Voltage Tester, AC Current, Resistance, Continuity, Grey

The Kewtech KT200 Clamp Meter is a reliable handheld tool designed for measuring electrical properties with ease. It measures voltage up to 600V AC, allowing you to safely check electrical circuits. With the ability to measure current up to 400A AC, it is ideal for monitoring large electrical loads. The meter also measures resistance, helping you identify issues in electrical components. Additionally, it tests continuity, ensuring that circuits are complete and functional. Its large trigger-operated jaws and clear LCD display make using the KT200 straightforward and efficient for any contractor or DIY enthusiast.

What We Like
Measures up to 600V AC voltage
Measures current up to 400A AC
Tests resistance and continuity
Easy-to-use rotary dial
Clear LCD display
#TOP 3

Kewtech KT1780 Voltage Testing Kit with Case

KT1780
Green
Kewtech KT1780 Voltage Testing Kit with Case Cover
Kewtech Voltage Testing Kit - KT1780 AC/DC Voltage Tester & KEWC1 Soft Case with compartments for KEWPROVE 3 (not included) & accessories.

The Kewtech Voltage Testing Kit is a versatile tool for both AC and DC voltage tests, capable of handling voltages up to 690V. You can benefit from its continuity testing feature, ensuring that electrical circuits are complete and functioning properly. The single pole phase and phase rotation tests help you identify correct wiring and phase sequences, which is crucial for safe installations. Additionally, with polarity indication, you can easily verify the correct connections, providing you with peace of mind during your electrical work.

What We Like
High voltage testing capability
Multiple testing functions
Convenient carrying case
Compact design for storage
#TOP 4

Kewtech Voltage Testing Kit KIT31 Overview

KEWC1-KEWPROVE 3-KT1780
Green
Kewtech Voltage Testing Kit KIT31 Overview Cover
Kewtech Voltage Testing Kit KIT31 (KEWC1, KEWPROVE 3, KT1780) - 2 Pole Voltage & Continuity Tester, KEWPROVE 3, KEWC1 Soft Carry Case

The Kewtech Voltage Tester offers essential features for electrical testing. With its two-pole voltage capability, you can easily measure voltage in various electrical systems. The inclusion of the KEWPROVE 3 makes it suitable for all two-pole voltage tests, ensuring versatility for users. Additionally, the KT1780 provides continuity testing, phase rotation, and polarity indication, which are vital for accurate diagnostics. The internal dimensions of the KEWC1 ensure portability, making it convenient for both professional and DIY users.

What We Like
Easy voltage measurement
Versatile testing options
Portable design
Includes continuity testing
#TOP 5

Kewtech KIT30 Voltage Testing Kit with Accessories

KT1780-Kewprove-KewDuo-Kew103-DeluxeCase
Green
Kewtech KIT30 Voltage Testing Kit with Accessories Cover
Kewtech KIT30 Voltage Testing Kit – Includes KT1780 Tester, Kewprove Unit, Kewstick Duo, Kewcheck103 & Case

The Kewtech KIT30 is a comprehensive voltage testing kit that is essential for any electrician. It features the KT1780 2 Pole Tester, which allows you to perform AC and DC voltage tests safely up to 690 volts. To ensure accuracy, the KewProve Proving Unit enables you to check and test your KT1780 for both voltage and continuity. Additionally, the Kewstick Duo Voltage Detector allows you to check for live wiring safely, without any direct contact. Lastly, the Kewcheck 103 Socket Tester helps you identify up to 14 different fault conditions, enhancing your safety on the job.

What We Like
Comprehensive testing capabilities
Safe live wiring checks
Identifies multiple socket faults
Includes useful accessories
#TOP 6

Kewtech KT1720 Voltage Tester with Probes

KT1720
Black
Kewtech KT1720 Voltage Tester with Probes Cover
Kewtech KT1720 Voltage Tester with retractable probes

The Kewtech KT1720 Tester is a dedicated two-pole voltage tester, perfect for ensuring safe isolation procedures during electrical work. It detects a wide range of voltages, from 12V to 400V AC/DC, allowing you to work with various electrical systems confidently. The retractable probe shrouds enhance safety by protecting the probes when not in use, reducing the risk of accidental contact. This combination of features makes the KT1720 an essential tool for anyone working with electricity.

What We Like
Easy voltage detection
Safe isolation procedures
Wide voltage range
Retractable probe safety
#TOP 7

Kewtech EZYPAT Manual PAT Tester with Pass/Fail Display

EZYPAT
Green,Red
Kewtech EZYPAT Manual PAT Tester with Pass/Fail Display Cover
Kewtech EZYPAT Manual PAT Tester PASS/FAIL Display, 250V & 500V Insulation, Substitute Leakage & Extension Lead Test, KEWPAT App Compatible

The Kewtech EZYPAT Tester is a manual PAT tester designed for effortless appliance testing in offices and homes. Its automatic sequences simplify the process, making it ideal if you want a straightforward and intuitive interface. With over 1500 tests per battery life, it ensures efficient operation, so you can test numerous devices without frequent recharging. The clear green/red backlit display offers immediate pass or fail results, helping you quickly identify any issues. Additionally, features like lead null, pre-check, and 5-second continuity make testing faster and more convenient, saving you valuable time.

What We Like
Easy-to-use interface
Long-lasting battery
Clear pass/fail display
Time-saving testing tools
#TOP 8

Kewtech KEWEVSE EV Charging Point Test Adapter

KEWEVSE
Turquoise
Kewtech KEWEVSE EV Charging Point Test Adapter Cover
Kewtech KEWEVSE EVSE EV Charging Point Adapter for KT66DL Tester etc

The Kewtech KEWEVSE Adapter is a versatile tool designed to help you fully test EV supply equipment. It allows you to perform important checks like loop, RCD, and RDC-DD tests, ensuring your charging points are safe and functional. Compatible with Kewtech testers such as the KT66DL and KT64DL, as well as other brands, it offers wide usability. The adapter accurately simulates various charging conditions, including CP & PP states and earth fault errors, which helps you verify the safety and operation of your EV charging system. It also supports both single and three-phase setups, suitable for both home and commercial use.

What We Like
Universal EV test adapter
Compatible with multiple testers
Simulates various charging states
Supports single and three-phase
#TOP 9

Kewtech Lightmate Kit for Testing Lighting Circuits

LIGHTMATEKIT
Silver
Kewtech Lightmate Kit for Testing Lighting Circuits Cover
Kewtech Lightmate Kit

The Kewtech Lightmate Kit is an essential accessory designed to help you test lighting circuits quickly and safely. It is particularly useful for measuring Loop Impedance and performing R1 & R2 testing, which are key checks to ensure your lighting circuits are working correctly and safely. The kit includes five Lightmates suitable for a variety of common light fittings such as BC, ES, SBC, SES, and GU10, giving you versatility in your testing tasks. With the Kewtech Lightmate Kit, you can carry out your electrical tests with confidence and efficiency.

What We Like
Essential for safe testing
Fast testing of lighting circuits
Includes five fitting types
Measures Loop Impedance
Tests R1 & R2 values
Buying Guide Image
Editor's Notes

During our Kewtech voltage tester research, we found 28 Kewtech voltage tester products and shortlisted 9 quality products. We collected and analyzed 4,874 customer reviews through our big data system to write the Kewtech voltage testers list. We found that most customers choose Kewtech voltage testers with an average price of £150.43.

The Kewtech voltage testers are available for purchase. The top 9 picks range in price from a low of £49.00 to a high of £406.00, find the one that fits your budget.

Written by
Jennifer Fraser Avatar

Jennifer Fraser is a licensed contractor specializing in sales, maintenance, and kitchen, bathroom, and home appliances, tools, and utilities. She owns a store in Leeds where you can get any home and tool appliance. Jenny has a degree in literature, but she combines her knowledge and experience with her degree to publish DIY articles on solving home appliances issues to keep up the family enterprise.