Best UNI-T Voltage Testers of 2025

The UNI-T UT15C Tester is a compact and user-friendly device designed for efficient voltage testing. Its summer and LED indicator ensures visibility, helping you to easily identify readings even in challenging conditions. You’ll appreciate the battery warning feature, which alerts you when power is low, ensuring reliable performance. The bright LCD display provides clear information, allowing you to monitor voltage overshoot effectively. This way, you can work with confidence, knowing you have a reliable tool at your disposal.

The UNI-T UT18C Tester is a versatile device designed for measuring both AC and DC voltage, catering to a wide range of applications. With its phase rotation test feature, you can easily check electrical phases, ensuring safe operation in various environments. Its continuity test function alerts you to circuit issues with a beeper and LED indicator, providing greater safety during electrical work. Additionally, the device's IP65 waterproof rating allows you to use it confidently in rainy or humid conditions, making it ideal for outdoor tasks.

The UNI-T UT527 Tester is designed for ease of use, providing clear PASS or FAIL results for your testing needs. Its hand-held and portable design means you can carry it with you easily, making it ideal for on-the-go professionals. The included hard transit case ensures that your tester is well-protected during transport. With speedy delivery available from Tester.co.uk, you can quickly get your hands on this reliable PAT tester.

The UNI-T Voltage Detector is designed for precise measurement of both low and high voltage, making it an essential tool for electricians. It operates in low voltage mode (241000V AC) for tasks like checking wires and cables, ensuring safety during maintenance. In high voltage mode (901000V AC), it effectively handles urban power supplies and three-phase circuits, perfect for monitoring electrical panels and appliances. The inclusion of a sound alarm and LED display enhances usability, giving you clear indicators of voltage presence.

The UNI-T UT18C Tester is a versatile tool designed to measure both AC and DC voltages, including three-phase alternating current. With its single pen measurement feature, you can easily determine the zero line or wire, ensuring accuracy and safety in your work. The device also includes a self-checking function, which gives you confidence in its reliability. Additionally, the RCD test feature allows you to conduct essential safety checks, making this tester ideal for various industries, such as manufacturing and electric power.

The UNI-T UT15C Tester is a versatile tool for checking both AC and DC voltage ranging from 24 to 690 volts, making it ideal for various electrical tasks. With its clear LCD display, you can easily read measurements, ensuring accuracy in your work. It also features a continuity test that confirms the integrity of electrical circuits, essential for troubleshooting. Additionally, the single pole voltage detection function allows you to quickly identify live wires, enhancing your safety during inspections. Lastly, the phase rotation test is crucial for ensuring proper phase alignment in three-phase systems.

The UNI-T UT528 PAT Tester is an excellent starter kit for those looking to conduct portable appliance testing. This manual device ensures you can easily check electrical circuits for safety and compliance. With a user-friendly design, it simplifies the testing process, making it accessible for both professionals and DIY enthusiasts. Additionally, the included 12-month calibration guarantees reliable and accurate readings, providing peace of mind during inspections.

The UNI-T UT12D-EU Detector is a handy non-contact AC voltage detector designed for electricians and maintenance professionals. With its built-in flashlight, you can work in dimly lit areas with ease. The acoustic-optical synchronous warning function alerts you when voltage is detected, ensuring your safety. Just place the sensor near wires or sockets, and the red LED and buzzer will signal the presence of voltage, providing you with peace of mind while you work.

The UNI-T UT501B Tester is a versatile device designed for insulation resistance testing. Its 2000 count LCD display allows you to easily read measurements, while the backlight feature ensures visibility in low-light conditions. With AC voltage measurement capabilities, you can assess both insulation resistance and AC voltage effectively. Additionally, the automatic discharge function provides safety by discharging any voltage present after testing, giving you peace of mind as you work.

The UNI-T UT502A Insulation Tester is an essential tool for electrical professionals and DIY enthusiasts alike. It features a 2000 count LCD display, allowing you to easily read measurements, even in low-light conditions thanks to its backlight. The device can measure AC voltage, providing versatility for various electrical tasks. With auto power off and auto discharge functions, it enhances safety and convenience by preventing accidental discharges. Continuous low resistance measurement ensures accurate readings for your projects, making the UNI-T UT502A a reliable choice for your testing needs.