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5 Best Testers of 2025

Last Updated - 07/06/2025

1
Best Choice
29% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Martindale
29% Off

Martindale VT25 Two Pole Voltage and Continuity Tester, Yellow

Martindale

£55.29

£78.00
(29% Off)

More Details
Main highlights
- Single pole phase test 90 - 690 V
- Phase rotation test 100 - 690 V
- Measures 12 - 690 V AC/DC
- Continuity - optical and acoustic indication
- Auto power off and white LED torch light
£55.29
£78.00 (29% Off)
2

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Kewtech

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

Kewtech

£49.99

£54.99
(9% Off)

More Details
Main highlights
- ✔️ With GS38 compliant slender probe tips and designed to the new international standards IEC 61243-3, IEC 61010-1 and measurement category CAT IV 600V
- ✔️ The Kewtech brand has become synonymous with high quality, as we manufacture innovative, accurate and reliable test equipment specifically for the UK market.
- ✔️ The KT1780 Voltage Tester measures AC and DC voltages up to 690, providing clear LED indication of the detected voltage level.
- ✔️ Slender UK specific probe tips that fit into recessed terminals such as RCBOs
- ✔️ Perform continuity, single pole phase, polarity and phase rotation testing as well as a self diagnostic test to ensure correct operation.
£49.99
£54.99 (9% Off)
3

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

AstroAI

AstroAI Digital Multimeter Voltmeter Ohmmeter Ammeter Multi Tester Meter with Backlit LCD Electronic Test Meter Measures Voltage, Current, Resistance; Tests Continuity, Diode

AstroAI

£9.99

More Details
Main highlights
- 【VERSATILE DIGITAL MULTIMETER】Accurately measures AC/DC Voltage, DC Current, Resistance, and Diode. This Multimeter is a really useful tool for solving industrial and household electrical issues. Suitable for Household Outlets, Fuses, Batteries (including Vehicles), Automotive Circuit Troubleshooting, Charging System, Testing electronics in Cars etc.
- 【TROUBLESHOOTING WITH ACCURACY】This Multimeter has a sampling speed of 2 times per second; Built-in a backlight LCD display with 3 ½ digits (1999 count) 0.6”, and high polarity including negative and positive readings.
- 【Note】When measuring current, the tip of the test lead should keep in stable contact with the object to be measured, and the correct range should be selected according to the object to be measured. This multimeter has μA, mA, and 10A ranges. Current measurement requires connecting the current in series to the circuit. This multimeter cannot measure AC current.
- 【ENSURES SAFETY 】Double ceramic fuse is anti-burn and protects from overloading.The silicone cover is able to protect the multimeter from failing damage and prevent electric shocks. And low battery indication will be displayed when battery power is low.
- 【EASE OF USE】 Support Data Hold, low battery indicator and continuity buzzer. Includes Convenient feature like LCD Backlit Screen makes it easy to use in dimly light areas. Battery / Set of Test Leads / User Manual/ are Included.
- 【ADDITIONAL TIPS】 This Multimeter is designed to troubleshoot a variety of automotive and household electrical problems safely and accurately. It’s a suitable tool if you want to do some household or commercial improvements whether DIYers.
£9.99
4

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Martindale

Martindale VT12 Two Pole Voltage and Continuity Tester, Yellow

Martindale

£27.90

More Details
Main highlights
- Probe caps for GS38 compliance
- Measures 12 V to 690 V
- LED voltage indicator
- Includes continuity test
£27.90
5
Best Value
15% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

KAIWEETS
15% Off

KAIWEETS Smart Circuit Tester, 0.8V-100V DC Voltage Tester with Backlight, Digital Test Light with Flashlight Measures Polarity Continuity, Automotive Fuse Tester for Car Battery

KAIWEETS

£14.44

£16.99
(15% Off)

More Details
Main highlights
- 【Wider Voltage Range】The smart automotive circuit tester with 0.8-100V DC voltage testing range, perfect for examining different electrical circuits in vehicles. Our upgraded technology allows for measuring a maximum voltage of 100V, surpassing the typical 60V maximum voltage capability of other auto electrical testers available on the market.
- 【Wide Usage & User-friendly】The digital test light allows for the fast test of automotive headlights, taillights, turn signal circuits, fuse connections, faulty sockets, as well as other 0.8-100V DC wirings and circuits. The premium 78.74-inch long PU spring wire provides flexibility and durability compared to standard cable wires and offers convenient use and storage. It features a large-sized alligator clip for effortless one-hand operation, ensuring improved working efficiency.
- 【Smart Mode】The digital automotive tester defaults to SMART mode. In the SMART mode, the meter can automatically measure and identify the AC/DC voltage, polarity, resistance, and continuity. It can automatically detect the measurement content and choose the optimal range for the highest precision, eliminating the need for any additional operations on your part!
- 【Precise LED Digital Display & Probe Guard Protection】The automotive circuit tester features a clear and bright green backlight LED digital display that provides accurate volt readouts. It offers a 0.1V resolution ratio with high accuracy. In comparison to LCD displays, the green LED reading display is guaranteed to be clear and visible both during the day and at night. Features a thick probe guard to protect you from accidental stab wounds while helping make the spring wire easy to carry.
- 【3-Year After-Sales Service】If durability is what you seek in a circuit testing tool, look no further. we offer a 3-year after-sales service and lifetime technical assistance. If you have any inquiries, please don't hesitate to contact us.
£14.44
£16.99 (15% Off)

5 Best Testers of 2025

Martindale VT25 Two Pole Voltage and Continuity Tester, Yellow

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

AstroAI Digital Multimeter Voltmeter Ohmmeter Ammeter Multi Tester Meter with Backlit LCD Electronic Test Meter Measures Voltage, Current, Resistance; Tests Continuity, Diode

Martindale VT12 Two Pole Voltage and Continuity Tester, Yellow

KAIWEETS Smart Circuit Tester, 0.8V-100V DC Voltage Tester with Backlight, Digital Test Light with Flashlight Measures Polarity Continuity, Automotive Fuse Tester for Car Battery

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