UNI-T UT12 Non-Contact Voltage Tester Pen

Check live AC voltage fast without touching the wire. The UNI-T UT12 series gives you a clearer way to work around outlets, switches, breaker panels, and appliance wiring.

When you need a quick answer, this tester gives it with visual and audio alerts, so you know when a circuit is live right away.

Safer voltage checks with clear alerts

✅ Detect AC voltage without direct contact for safer everyday checks

✅ Spot live current instantly with clear visual and audio alerts

✅ Adjust sensitivity levels for lighter checks or more demanding tasks

✅ Use the built-in flashlight to inspect wires and panels in low light

✅ Keep it close at hand with the pocket-friendly pen shape

✅ Rely on the LED tip and buzzer when visibility is limited

✅ Use the sturdy ABS housing and automatic shutoff in daily work

Whether you are troubleshooting a faulty socket or confirming a safer work area, the UT12 series keeps the process simple. The non-contact design senses voltage from a short distance, so you can check a circuit without needing direct contact.

The pen-shaped body sits comfortably in your hand and moves easily into tight spaces. That makes it practical for quick household checks and for more focused electrical work when you need to inspect wires, switches, or panels.

Clear alerts keep your attention on the task and reduce uncertainty.

Light, clip-friendly, and easy to carry, it stays ready for electricians, technicians, and DIY users who need fast checks during the day. The added functions vary by model, including magnetic solenoid detection or vibration feedback, so you can choose the setup that fits your way of working.

It is built for everyday inspection work where speed, clarity, and confidence matter most.

Use it across common indoor voltage checks and keep your workflow straightforward from one task to the next.

Choose the UT12 series for quicker checks and more confident electrical work.