PosiTest® LPD Low Voltage Pinhole Detector Kits


Pinhole detectors detect holidays, pinholes, and other discontinuities on metal and concrete substrates. 

The LPD Low Voltage series is designed for coating thickness up to 20 mils.  Some of the features include:

  • GroundSense™, to visually confirm instrument is properly grounded
  • 4 voltage operation ranges
  • Weatherproof, dustproof, and shockproof
  • Long Form Certificate of Calibration included

2 stick kit versions available as follows: 

  • PosiTest LPD Basic Kit 
    • Base Tube
    • 3 AAA Batteries
    • Rectangle Sponge Hardware 
    • Rectangle Sponge
    • 15′ (4.5 m) Ground Wire
    • Insulating Collar 
    • Ear Bud
    • Wrist Strap
    • Carabiner
    • Hard Shell Case
  • PosiTest LPD Complete Kit
    • Includes all contents of Basic Kit, plus
      • Adaptable Sponge Hardware
        • Rectangle (Flat)
        • Roller
        • Internal Diameter
        • Additional 8″ x 8″ (20 cm x 20 cm) Sheet Sponge for custom usages
        • Wetting Agent
      • Extension Accessories
        • Extension rods provide an additonal 2′ (0.6 m) of reach
        • Universal adapters to extend existing paint rollers and poles
        • 40′ (12 m) Ground Wire
        • 15′ (4.5 m) Hot Wire
        • Magnetic Grounding Post

Note:  We also carry Defelsko HHD High voltage kits for work on thicker coatings from 8 mils and up.

PosiTest® LPD Low Voltage Pinhole Detector Kits


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$542.50 - $1,382.50

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Low Voltage Sponge Style Pinhole Detector.  Detects holidays, pinholes and other faults in coatings on metal and concrete substrates.

  • Easy-to-use interface with bright LEDs
  • Kit includes everything needed for detecting pinholes on substrates where you can use a rectangular sponge
  • Audible and visual alarms when flaws are detected
  • Light, user friendly design
  • A wide range of adaptable sponges for a variety of test configurations
  • The enclosure is rugged and environmentally sealed
  • System meets or exceeds IP65, is weatherproof, dustproof, and shockproof
  • Voltage calibration is verified by automatic self-test
  • Voltage outlets are regulated so they won’t drop while under load
  • The PosiTest LPD is also very versatile – Common threads and connectors allow for maximum flexibility
  • Earbuds and headphone jacks included for noisy environments
  • 3x very common AAA batteries provide all the power it needs
  • Conforms to 4x different voltage outputs to meet a variety of standards