PosiTest® LPD Low Voltage Pinhole Detector

PosiTest® LPD Low Voltage Pinhole Detector


BlastOne offers all DeFelsko testing equipment, accessories, and supplies.

Pinhole detectors (aka Spark Testers) such as this PosiTest® LPD, detect holidays, pinholes, and other discontinuities on metal and concrete substrates.

The DeFelsko 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 holiday detectors for work on thicker coatings from 8 mils and up.

Read More

PosiTest® LPD Low Voltage Pinhole Detector

$475.00 - $1,220.00

Ship to 20149

add to favorites

PosiTest® LPD Low Voltage Pinhole Detector


The PosiTest® LPD Low Voltage Pinhole Detector is designed for professionals seeking a reliable method to assess the quality of protective coatings. With its ability to detect flaws such as holidays and pinholes, this instrument plays a crucial role in preventing corrosion and extending the life of coatings on various substrates. The device's easy-to-use interface, complemented by bright, multi-function LEDs, facilitates efficient and effective testing in any environment. Offering four voltage output options to meet diverse standards, the PosiTest® LPD ensures compliance with numerous international guidelines, making it versatile for global applications. Its rugged, environmentally sealed enclosure is built to withstand harsh conditions, ensuring reliability and durability. The instrument not only alerts users audibly and visually when discontinuities are detected but also includes adaptable sponge hardware to accommodate different testing needs. Additionally, the headphone jack and included earbud make it suitable for use in noisy environments. This pinhole detector is powered by 3 AAA batteries and comes with a long-form Certificate of Calibration traceable to NIST, affirming its accuracy and reliability. With a two-year warranty and automatic self-test for voltage calibration, the PosiTest® LPD stands as a dependable tool for coating inspection professionals.
  • Equipped with features for easy and effective coating inspection.
  • Adaptable to various standards with multiple voltage output options.
  • Includes a range of accessories for versatile testing configurations.
  • Durable and reliable, suitable for harsh environmental conditions.
Contact Blastone

We love to talk to customers and help them make the best decisions when purchasing equipment.

You can reach us via our Live Chat, Email, Phone, and Online Form.