PosiTest High Voltage Holiday Detector Spark Tester



  • Another quality instrument by DeFelsko
  • User-adjustable voltage range from 0.5 to 35 kV
  • Built-in voltmeter
  • Regulated pulse DC voltage output -±5% voltage accuracy
  • Complete kit comes with
    • Li-ion battery pack with built-in charge state indicator
    • 25ft earthing cable and smart charger with universal AC voltage input
    • stainless steel fan brush
    • 20in extension rod
    • Shoulder strap
    • Durable Pelican Storm case
    • Long Form Certificate of Calibration traceable to NIST.
  • Comes with a 2 year warranty

For testing to AS3894.1-2002

Available on backorder


Operates at voltages up to 35,000V. Typically used on coatings more than 500m thick. Ergonomic design aids operator comfort and reduces fatigue.

Detects holidays, pinholes and other discontinuities using pulse DC
  • Lightweight, ergonomic design provides comfortable all-day use, reducing operator fatigue
  • Regulated pulse DC voltage output that won’t change under load — ±5% voltage accuracy
  • Voltage calculator feature — choose one of 11 international standards. Input the coating thickness to automatically calculate the required test voltage
  • Extensive electrode options — choose from a wide range of rolling spring and flat wire brush electrodes. Alternatively, use electrodes from other manufacturers with optional adapters — custom sizes available upon request
  • Long Form Certificate of Calibration included with each instrument

Conforms to ASTM D4787/D5162/G62, ISO 29601, NACE SP0188/SP0274/SP0490, AS3894.1

  • Built-in certified voltmeter (crest meter, jeep meter) displays and regulates the voltage at the electrode
  • Long Form Certificate of Calibration included with each instrument
  • Conforms to national and international standards including ISO, ASTM and NACE
  • Rugged, environmentally sealed ABS plastic enclosure
  • Weatherproof, dustproof and shockproof
  • Included Pelican Storm case with custom foam inserts for superior protection
  • Two year warranty
  • Detection of a holiday activates light and sound alarms. Audio alarm mode adjustable for differing environments.
  • Removable Smart lithium-ion battery provides power for up to 40 hours of continuous measurement

Additional information

Weight 4 lbs
Dimensions 25.2 × 2.52 × 5.12 in

Document Downloads

PosiTest HHD Manual

PosiTest HHD Brochure

Part Number

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