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The Worlds Leading Manufacturer of Holiday Detectors, Cathodic Protection Products and other Corrosion Mitigation Instrumentation.



* Short Locating (PD)
* Holiday Detection (PD/H)
* Line Locating
* Pipe Depth Determination
* Locate Buried Insulators
* Locate Open Couplings
* Locate Over Water


  • Audio frequency 750cps
  • Maximum 100v output
  • Fine Tune knob and LED's to easily match maximum impedance
  • Interrupter feature on oscillator
  • LCD meter on receiver
  • Receiver loud speaker or headset use
  • Holiday detection on buried pipe (PD/H)
PD (Short Locator) Includes:
  • Mark IV Receiver with battery
  • PD Oscillator
  • Headphones
  • Battery Cables (set) (Red / Black)
  • 30' Ground Cable (Black)
  • 6" Red Oscillator to Pipe Cable (Red)
  • (1) 9v Battery (Mark IV Receiver)
  • Carrying Case