Tinker and Rasor

Holiday Detector:

Pulse type Holiday Detectors for “In Plant” use: AC input allows 24/7 operation without concern for battery condition.


  • High Voltage Holiday Detection
  • Pulse DC Output
  • Low Settings: 800v to 8,000v
  • High Settings: 3,500v to 35,000v
  • 110v / 220v AC Power Supply
  • Integrated Digital Volt Meter
  • Visual (LED) Holiday Indicator
  • Audible Holiday Indicator
  • Remote Indicator Connection, Audible and Visual
  • Includes The Following:

  • AP/AC Instrument w/AC power cord
  • High Voltage Cable 10′
  • Ground Cable 20′
  • Wand and Extension Handles
  • Instructions Manual

  • Model: AP/W Holiday Detector High Voltage, 800 volts to 35,000 volts in 1 instrument, The Latest in Holiday Detector Technology

    Tinker & Rasor introduces the completely redesigned Model AP/W high voltage holiday detector. The Model AP/W has built upon the advancements of the Model APS and packaged them into a belt worn instrument to provide a holiday detector with the application flexibility to move from pipe, to tank, to concrete and beyond. This pulsating DC holiday detector with regulated voltage* has a range of 800 volts to 35,000 volts, giving complete coverage for coating specifications.


  • 800 volts to 35,000 volts in one instrument
  • Safety cutoff switch
  • LCD output Meter
  • Audible & Visual detecting holiday indicators
  • MIL-SPEC, locking Power-Pak cable
  • Open, Ergonomic design, reduces user fatigue
  • Integrated belt loop system
  • Portable
  • 6v Rechargeable Battery
  • Multiple electrodes available (See Electrodes page for details)
  • Construction:

  • Built for extreme environments
  • Rugged for field use
  • Power cutoff placed on Power-Pak
  • Longer Power-Pak cable
  • Form fitting design for wearing on hip or over the shoulder

  • The Model AP/W comes complete in kit form, including:

  • Model AP/W instrument and battery
  • Power-Pak and 5′ cable
  • 20′, 1/4 turn Locking Ground cable
  • Wand handle, 18″, with full circle spring electrode connector
  • Wand extension handle, 18″
  • Battery charger, 110v or 240v
  • Belt (Adjustable for either waist of shoulder use)
  • Voltage adjusting screwdriver
  • Adapter to use “Spy” Spring Electrodes
  • 4″ Silicon paddle electrode
  • MIL-SPEC, carrying case
  • One electrode* (Click here to choose your electrode)
  • Instructions Manual
  • Certificate of Calibration

  • Model: M/1

    Low Voltage,”Wet Sponge” Holiday Detector

    Ease of use makes the M-1 the professionals’ choice.


  • 67.5v DC output
  • Audible & Visual holiday detecting indicators
  • 80kΩ – 90KΩ resistance
  • On-board calibration verification
  • Below battery check
  • Headphone jack
  • Form fitting belt unit
  • Battery operated (6 AA ) (A/C version available 115v / 240v)
  • Included with the M-1:
  • Instrument with batteries
  • 15’ Ground Cable
  • 18″ wand with 6′ cable
  • Sponge electrode 2″ x 7″ x 1″ (Ships Compressed)
  • 4 oz. Bottle of “water wetter”
  • Instructions Manual
  • (6) AA batteries included