WATCHMAN Work Area Voltage Detector

Horizon offers a range of HDE Voltage Detectors.



  • Detects electric fields surrounding high voltage conductors and power distribution equipment
  • Provides an extra level of safety
  • Visually alert to the presence of an electrical field by spinning red LED indication
  • Provides a “heartbeat” pattern to indicate it is actively checking for the presence of high voltage electric fields
  • Powerful neodymium magnetic base for easy mounting
  • Voltage range 4kVAC – 765kVAC

Technical Specifications

WATCHMAN WATCHMAN Work Area Voltage Detector

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