UNI-T UT12D UT12E UT12M Non Contact Voltage Detector Pen High and Low Dual Mode 1000V Electric Pencil Volt Tester

The UNI-T UT12D/UT12E/UT12M Non-Contact Voltage Detector Pen delivers professional-grade electrical testing in a compact, pocket-sized format. Featuring dual-mode operation, this volt tester safely detects AC voltage up to 1000V without direct contact, making it ideal for troubleshooting circuits, outlets, and wiring. The ergonomic pen design fits easily in tool belts and utility pockets. Audible and visual indicators provide instant feedback on voltage presence and intensity. Essential for electricians, HVAC technicians, and DIY enthusiasts who demand reliable, quick diagnostics in the field.