Hioki PD3129‑10 Phase Detector

Hioki PD3129‑10 Phase Detector

In stock

Description

The Hioki PD3129-10 is a non-contact phase rotation (phase-sequence) meter. It detects the phase order (positive or reverse) of a 3-phase system using insulated wire, without needing metal clips. 
It is designed for use in maintenance, installation, and inspection of three-phase power systems.


Key Features

  • Non-metal-contact clips: The clamps clip onto wire insulation, so you don’t need to expose bare conductors.

  • Green LED arrow: Indicates “normal phase” (direction of rotation), which is useful for visual documentation.

  • Rotating LED indicators: Show the three-phase sequence visually.

  • Audible indication:

    • Intermittent beeps for correct (positive) phase

    • Continuous tone for reversed phase

  • Magnetic base: Allows the device to stick to a metal panel for hands-free operation.

  • Auto power-off: Turns off after 15 minutes of inactivity.

  • Battery check: Low battery indicator lights up when the AA batteries are running low.

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