Phase Comparators / Phasing Sticks

Seaward PR11 HV Neon Phasing Unit
In Stock : Get It Next Working Day*
Seaward PR11 HV Neon Phasing Unit
£889.00
£1,066.80 inc. vat
  • Easy phase comparison
  • Designed for use on earthed neutral circuits up to 11KV
  • Neon indicators
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Seaward PR11-50 Phasing Unit & PH3 Proving Unit (11KV)
In Stock : Get It Next Working Day*
Seaward PR11-50 Phasing Unit & PH3 Proving Unit (11KV)
£1,059.00
£1,270.80 inc. vat
  • Up to 11kV
  • 3mm tip
  • Easy phase comparison
  • PH3 Proving Unit included
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Seaward PR33D High Voltage Indicator with Phasing Unit/Proving Unit
In Stock : Get It Next Working Day*
Seaward PR33D High Voltage Indicator with Phasing Unit/Proving Unit
£2,825.00
£3,390.00 inc. vat
  • Phase angle comparison and indication of phase angle voltage
  • Digital Instrument
  • Check phase angle difference of circuits paralleled
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Seaward PR15D/PH3 High Voltage Indicator and Phasing Unit
In Stock : Get It Next Working Day*
Seaward PR15D/PH3 High Voltage Indicator and Phasing Unit
£3,175.00
£3,810.00 inc. vat
  • Includes two products in carry case
  • Suitable for use on earthed neutral systems up to 15kV
  • Check phase angle, angle voltage and much more
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About Phase Comparators / Phasing Sticks

A phase detector or phase comparator is a frequency mixer, analog multiplier, or logic circuit that generates a signal which represents the difference in phase between two signal inputs.

Phasing sticks are specialised test instruments that allow technicians to determine if two electrical conductors are in-phase with each other, measure phase-to-phase voltage, compare phase-to-phase voltage, or test between phase and earth connections.

These devices are generally large in construction but lightweight enough to be moved between a variety of test points during a technician's day. Phasing sticks usually form part of a larger test kit comprising digital voltage indicators and phasing rods with detachable earth lead. The digital voltage indicator can be used by technicians separately from the phasing rod as a voltage stick or voltmeter.