Best Martindale Voltage Testers of 2025

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Martindale's Voltage Testers are essential tools for electricians, maintenance technicians, and DIY enthusiasts. These testers can quickly and safely detect the presence of voltage in electrical circuits, helping users identify potential hazards before starting work. With a range of features including audible and visual alerts, automatic shut-off, and rugged construction, Martindale's Voltage Testers are reliable and easy to use. Whether you're working on a commercial or domestic project, these testers are an essential addition to your toolkit.
At a Glance: Our Top Picks
Top 10 Martindale Voltage Testers
Martindale VT12 Voltage and Continuity Tester
The Martindale VT12 Tester is a versatile tool for both professionals and DIY enthusiasts. The LED voltage indicator allows you to quickly and easily see voltage levels from 12 V to 690 V, ensuring safety and efficiency. It also includes a continuity test, helping you determine if an electrical path is complete. Additionally, the probe caps ensure GS38 compliance, providing peace of mind while you work. This reliable tester is designed to simplify your electrical tasks and enhance your productivity.
Martindale NC4 Dual Sensitivity Voltage Tester
The Martindale NC4 Tester is a versatile voltage pen detector that operates in two voltage ranges, 12V – 1000V and 50V – 1000V AC. This allows you to easily measure different voltages, enhancing your safety and accuracy. You will appreciate the audible and visual indications, which provide clear alerts when voltage is detected. Its extended probe design ensures you can access tight spaces with ease. Additionally, the clear tip offers high visibility, allowing you to see the readings clearly, even in bright conditions.
Martindale VT25 Voltage and Continuity Tester
The Martindale VT25 Tester is a versatile tool for measuring voltage. It can handle voltages from 12 to 690 V AC/DC, making it suitable for various electrical tasks. The single pole phase test feature, which operates between 90 and 690 V, allows you to easily check phase presence. Additionally, the phase rotation test function ensures correct wiring by verifying the phase sequence. With optical and acoustic indications for continuity testing, you’ll receive clear alerts, ensuring your work is efficient and safe.
Martindale VIPD138-S Voltage Indicator Kit
The Martindale VIPD138-S Kit is an essential tool for electrical professionals. It accurately measures voltages from 50V to 600V AC/DC, ensuring you can work safely with a wide range of electrical systems. The bright LED indicators provide clear polarity and voltage indications, allowing you to quickly assess the electrical status. Compliance with GS38 and BS EN61243-3 standards ensures that you are using a reliable and safe device, giving you peace of mind on the job.
Martindale Electric NC2 Non-contact Voltage Tester
The Martindale NC2 Tester is designed for optimal use with 230V single and three-phase supplies. It offers audible and visual indications for voltages ranging from 200V to 1000V AC, ensuring you can easily identify live wires. The extended probe allows for easy access to hard-to-reach areas, making your work safer and more efficient. Additionally, the clear tip provides high visibility, so you can quickly see the indication even in bright conditions.
Martindale VT12PD240 Voltage Tester Basic Kit
The Martindale VT12PD240 Tester is an excellent kit for proving dead on 230V single-phase installations. It measures voltages between 12V and 690V, ensuring versatility in various electrical tasks. With its audible continuity test feature, you can easily check for continuity in circuits, providing peace of mind during your work. Additionally, this kit is GS38 compliant, ensuring safe usage according to regulatory standards, which is crucial for your safety as a user. The inclusion of a multipurpose pocket pouch makes it convenient to carry your tools.
Martindale VT28PD-S Voltage Tester Kit
The Martindale VT28PD-S Tester is a reliable tool for both professionals and home users. It is GS38 compliant, ensuring safety when measuring electrical voltages. You can measure voltages ranging from 12 to 690V, making it versatile for various applications. The LCD display provides clear readings, so you can easily monitor the measurements. Additionally, the audible continuity and phase rotation test features give you instant feedback, helping you quickly identify issues in electrical systems.
Martindale VT28 Voltage and Continuity Tester
The Martindale VT28 Tester is a versatile tool designed for electrical professionals and DIY enthusiasts alike. It features an LED and LCD voltage display, allowing you to easily read voltage levels between 90 and 690 V. The single pole phase test functionality is invaluable for checking the phase of your electrical systems. Additionally, the phase rotation test ensures that the connections are correct, preventing potential issues. With continuity testing, you can quickly identify faults in circuits, aided by both optical and acoustic indications for your convenience.
Martindale VI13800 Safety Voltage Indicator, Yellow
The Martindale VI13800 Indicator is a reliable tool for safely checking voltage levels up to 440 V. With its GS38 and BS EN61243-3: 2010 compliance, you can trust that it meets industry standards. The heavy-duty double insulated leads ensure durability and safety during use, giving you peace of mind. Additionally, the bright LEDs with polarity indication provide clear visibility, helping you quickly assess the voltage status in any situation.
Martindale VIPD150-S Voltage Indicator Kit
The Martindale VIPD150-S is a versatile voltage indicator and proving device kit, suitable for use with voltages ranging from 50V to 1000V AC/DC. It features bright LED indicators that clearly display both AC/DC voltage and polarity, ensuring you can easily identify the status of electrical systems. The device is compliant with GS38 and BS EN61243-3 standards, providing peace of mind regarding safety and reliability. Additionally, the industry-leading proving unit can work with all low and high impedance testers, making it an essential tool for professionals.
During our Martindale voltage tester research, we found 44 Martindale voltage tester products and shortlisted 10 quality products. We collected and analyzed 10,390 customer reviews through our big data system to write the Martindale voltage testers list. We found that most customers choose Martindale voltage testers with an average price of £86.51.
The Martindale voltage testers are available for purchase. The top 10 picks range in price from a low of £21.00 to a high of £272.00, find the one that fits your budget.

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.