800 Wireless HV Phase Tester


The Model 800 Wireless HV Phase Tester is used on power lines and in substations for measuring phase sequence and real-time phasing relationships. It employs a unique, interactive, hand-held interface that displays phasing, phase angle, frequency, and vector diagrams instantaneously and accurately.

In stock (can be backordered)


Range: to 110 kV
Accuracy: self-calibration error +/- 3 degrees
Measurement sampling rate: 10 times/second
Wireless transmission distance: Approx. 500 feet
Display: Graphical LCD
Adjustable back-lighting setting: 0-999 seconds
Power Supply: Handset 2 AA Batteries,
XY Detectors 3 AA batteries each
Operating Environment: -30 F to 122 F @ 95%RH
Shipping Dimensions: 30 x 11 x 7 inches
Shipping Weight: 11 lbs


  • Bluetooth integrated measurement and display technology
  • Easy-to-read display of diagrams and measurements
  • Audible and visual indications
  • Double shielded for strong anti-interference capability
  • Light-weight, portable design
  • Strong antenna design for obstacle penetration
  • In full compliance with EMC standards

Supplied with Manual, telescoping fiberglass poles, wireless hand-held display module, connection hardware and carrying case.

Model 800 data sheet (PDF)

Additional information

Weight 12 lbs
Dimensions 30 × 11 × 7 in


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