Uni-T UT12D-EU Non-Contact Voltage Tester

The Uni-T UT12D-EU is a professional non-contact voltage tester designed for electricians and technicians. It safely detects AC voltage from 12V to 1000V without direct contact, ensuring efficient troubleshooting of live circuits, outlets, and cables. With its compact design and clear LED/audible alerts, it is an essential tool for electrical maintenance and safety inspections.

Advantages

Non-contact detection enhances safety by eliminating the need to touch live wires. The tester features a bright LED indicator and a loud buzzer for clear voltage presence alerts. Its auto-power-off function conserves battery life, and the low-battery indication prevents unexpected failures. The pocket-sized design with a built-in clip allows easy carrying on belts or tool bags.

Suitable for

• Electricians and maintenance technicians
• Home DIY enthusiasts
• Industrial electrical troubleshooting
• Safety checks on outlets, switches, and cables

Key specifications

• Voltage detection range: 12V – 1000V AC
• Frequency range: 50/60 Hz
• Detection method: Non-contact (electric field sensing)
• Alarm type: LED flash and audible buzzer
• Auto power-off: Yes (after 5 minutes of inactivity)
• Low battery indication: Yes
• Power supply: 2 x 1.5V AAA batteries (not included)
• Operating temperature: 0°C to 40°C
• Storage temperature: -10°C to 50°C
• Dimensions: 155 x 25 x 25 mm
• Weight: 50 g (without batteries)
• Safety rating: CAT II 1000V, CAT III 600V
• Certification: CE, UKCA

Recommendations

Always verify the tester on a known live source before use. This device is intended for professional use; follow local safety regulations. For best results, replace batteries when the low-battery indicator activates.