Best Kewtech Voltage Testers of 2025

Jennifer Fraser Avatar
Jennifer Fraser
Last Updated: 31 Jan 2025

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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 KEWSTICKDUO Dual Sensitivity Voltage Tester Cover #TOP 2
Kewtech KEWSTICKDUO Dual Sensitivity Voltage Tester
ftb score rating icon 9.8
Kewtech KEWSTICK UNO Pocket Voltage Detector Cover #TOP 3
Kewtech KEWSTICK UNO Pocket Voltage Detector
ftb score rating icon 9.6

Top 10 Kewtech Voltage Testers

#TOP 1

Kewtech KT1780 Voltage Detector and Tester

KT1780
Green
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 KEWSTICKDUO Dual Sensitivity Voltage Tester

KEWSTICKDUO
Green,Red
1 Pack
Kewtech KEWSTICKDUO Dual Sensitivity Voltage Tester Cover
Kewtech KEWSTICKDUO Voltage Tester Pen Volt Stick with Dual Sensitivity CAT IV Rated, Pack of 1

The Kewtech KEWSTICKDUO Tester offers dual sensitivity, allowing you to easily distinguish between live and earthed cables that are just 10mm apart. With a CAT IV safety rating, this volt finder features a heartbeat safety function, ensuring it is operational and safe to use. The presence of voltage is clearly indicated by a red LED and an audible tone, making detection straightforward. Additionally, it detects 90 - 600 volts AC without any metal contact, enhancing convenience and safety during your electrical tasks.

What We Like
Dual sensitivity for precise detection
CAT IV safety rating
Non-contact voltage detection
Audible and visual voltage alerts
#TOP 3

Kewtech KEWSTICK UNO Pocket Voltage Detector

Kewstick Uno
Kewtech KEWSTICK UNO Pocket Voltage Detector Cover
Kewtech KEWSTICK UNO - Non-Contact, Pocket Size, LED, 90 To 600 Volt Voltage Detector/Voltstick/Volt Pen

The Kewtech KEWSTICK UNO is a handy tool designed to accurately detect voltages on live circuits without requiring any physical contact. This pen-shaped device is portable and incredibly easy to use, making it ideal for both professionals and DIY enthusiasts. When voltages are present in the range of 90 to 600V AC, the tip of the Kewstick Uno glows red, allowing you to quickly identify live circuits at a glance. This feature enhances safety and efficiency, as you can ensure that the area is safe before proceeding with any electrical work.

What We Like
Non-contact voltage detection
Portable and easy to use
Quick voltage indication
Safe for live circuits
#TOP 4

Kewtech Testing Kit with Carry Case

KEWC-KEWPROVE 3
Black
Kewtech Testing Kit with Carry Case Cover
Kewtech Testing Kit (KEWC1, KEWPROVE 3) - Deluxe, Soft, Protective, Zipped Carry Case, Ideal For KT1780 & KT1790 And Other Voltage & Continuity 2 Pole Testers, Also Has Built In Compartment For KEWPROVE 3 690 Volt AC/DC Proving Unit (Included)

The Kewtech Testing Kit is designed to hold your voltage and continuity testers, such as the KT1780 or KT1790, alongside the KEWPROVE 3 proving unit. Its internal compartments ensure everything is neatly organised, making it easy for you to access your tools quickly. The robust casing of the Kewprove 3 enhances its durability, which is essential during on-site testing. With its compact design, you'll find it convenient for verifying electrical test equipment wherever you go.

What We Like
Durable and robust design
Organised compartments for tools
Compact for on-site testing
Includes proving unit
#TOP 5

Kewtech KT1780 Voltage Testing Kit with Case

KT1780
Green
Kewtech KT1780 Voltage Testing Kit with Case Cover
Kewtech Voltage Testing Kit (KEWC1, KT1780) - This Kit Comes With KT1780 690 Volt AC/DC 2 Pole Voltage & Continuity Tester, AND A KEWC1 Deluxe, Protective, Soft Carry Case, With Built in Compartment For KEWPROVE 3 (Not Included) And Extra Compartment For Small 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 6

Kewtech KT1780 Voltage Tester with Torch Light

KT1780
Green
Kewtech KT1780 Voltage Tester with Torch Light Cover
Kewtech KT1780 Voltage Tester,Green,50 x 50 x 50 cm; 240 Grams

The Kewtech KT1780 Voltage Tester offers several useful features to enhance your testing experience. The oversize luminous LEDs provide clear visibility of voltage levels, making it easy for you to read in various lighting conditions. An audible tone alerts you when voltage is detected, ensuring you never miss an important signal. The UK Specific GS38 slender probe tips eliminate the hassle of swapping ends, providing convenience during use. Additionally, the bright torch light allows for ample illumination, making it perfect for use in dark spaces.

What We Like
Clear luminous LED display
Audible voltage detection tone
Slender probe tips for convenience
Bright torch light included
#TOP 7

Kewtech KEWPROVE3 Proving Unit Device for Voltage Testing

KEWPROVE3
Kewtech KEWPROVE3 Proving Unit Device for Voltage Testing Cover
Kewtech KEWPROVE3 Proving Unit Device up to 690V

The Kewtech KEWPROVE3 is a reliable proving unit designed for testing voltages up to 690V. Its high output capability ensures that it can effectively drive even the most demanding high current voltage detectors. The device features an instant ramp-up function, allowing you to quickly reach the required voltage levels. It also offers a step-down option, enabling you to prove multiple voltage levels with ease. This versatility makes the KEWPROVE3 a valuable tool for any professional working with electrical systems.

What We Like
High output capability
Instant voltage ramp-up
Step-down function for testing
Proves multiple voltage levels
#TOP 8

Kewtech Voltage Testing Kit KIT31 Overview

BT-ALF9-V9J7
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 9

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 10

Kewtech KIT30 Voltage Testing Kit with Accessories

KT1780-Kewprove-KewDuo-Kew103-DeluxeCase
Green
Kewtech KIT30 Voltage Testing Kit with Accessories Cover
Kewtech Voltage Testing Kit - KIT30 - Comes With Kewtech KT1780 AC/DC 690 Volt 2 Audible LED Pole Tester(Tests Voltage and Continuity), Kewprove Proving Unit, Kewstick Duo Voltstick/Voltage Detector, Kewcheck103 Socket Tester PLUS Deluxe Kewtech Soft Carry 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
Buying Guide Image
Editor's Notes

During our Kewtech voltage tester research, we found 31 Kewtech voltage tester products and shortlisted 10 quality products. We collected and analyzed 8,525 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 £134.67.

The Kewtech voltage testers are available for purchase. The top 10 picks range in price from a low of £17.00 to a high of £258.00, find the one that fits your budget. The seller of top 1 product has received honest feedback from 40 consumers with an average rating of 4.7.

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.