Non-Contact Voltage Detector

The VT-3 Non-Contact AC Voltage Detector is a compact safety tool designed for EV, hybrid and high-voltage workshop environments. It enables quick, reliable voltage detection without direct contact, improving technician safety during inspections and diagnostics.

With dual detection ranges, the VT-3 is suitable for both high- and low-voltage applications. Visual and audible alerts provide immediate feedback, while the backlit tip and built-in LED flashlight ensure clear visibility in confined or low-light areas.

Featuring a durable, ergonomic design with IP67 protection, the VT-3 is built for daily workshop use, offering a practical and dependable solution for EV technicians and electrical work.

Key Features

  • Non-contact AC voltage detection for EV and electrical applications
  • Dual detection range: standard and low-voltage sensitivity
  • Visual (LED) and audible voltage indication
  • Backlit tip for improved visibility in tight or low-light areas
  • Built-in LED flashlight for enhanced usability
  • IP67-rated housing for durability and environmental protection
  • Lightweight, ergonomic design with belt attachment option
  • Suitable for 50/60 Hz electrical systems
  • Ideal for EV workshops, diagnostics and electrical maintenance

Technical Specifications

Product Sonel VT-3 Non-Contact AC Voltage Detector
Voltage Detection Range 100–1000 V AC • 12–1000 V AC (low sensitivity mode)
Frequency 50 / 60 Hz
Indicators LED visual indication • Audible alert
Measurement Category CAT IV 1000 V
Ingress Protection IP67
Operating Temperature 0°C to +50°C
Humidity Up to 80%
Power Supply 2 × AAA 1.5 V batteries
Dimensions 160 × 23 × 25 mm
Weight 78 g
Additional Features Backlit tip • Built-in LED flashlight • Belt clip • Ergonomic housing