Pinhole & Holiday Testing
Showing 16–23 of 23 results
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INDHHDSTRAPThe DeFelsko HHD shoulder strap, which is included in the full HHD kit, is available separately as a replacement item (or as an optional add-on when purchasing the basic HHD kit).INDHHDSTRAPThe DeFelsko HHD shoulder strap, which is included in the full HHD kit, is available separately as a replacement item (or as an optional add-on when purchasing the basic HHD kit).
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The PosiTest® HHD Series High Voltage Holiday Detector Kits (SKU: P-INDHHDKIT) deliver precision flaw detection for coatings, linings, and membranes thicker than 10 mils (250 microns). Featuring advanced pulse and continuous DC technology, these kits ensure efficient detection of holidays, porosity, pinholes, and other discontinuities. Key Features:
- Advanced pulse and continuous DC technology for unmatched flaw detection
- Lightweight, ergonomic design for extended usability
- Automatic voltage calculator based on coating thickness
- Multiple electrode options, including rolling spring and flat wire brush electrodes
- Certified accuracy with Long Form Certificate of Calibration included
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INDHHDWAND
- 1.5m insulated cable, coverts the PosiTest® HHD to a wand-type instrument
- Not for voltages >15kV
INDHHDWAND- 1.5m insulated cable, coverts the PosiTest® HHD to a wand-type instrument
- Not for voltages >15kV
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INDPT20KBlastOne Holiday Tester for detecting pinholes and flaws in coatings on conductive substrates. Enquire about other models for 6Kv and 30Kv Accessories also available Calibration Certificate is an optional extra.INDPT20KBlastOne Holiday Tester for detecting pinholes and flaws in coatings on conductive substrates. Enquire about other models for 6Kv and 30Kv Accessories also available Calibration Certificate is an optional extra.
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IND2664CElcometer 266 holiday detector is used to test porosity on thick coatings up to 7.5mm (300 mils) thickness. It's ideal for inspecting coatings on pipelines and other protective coatings. This holiday tester features a selectable voltage calculator to determine and set the correct test voltage based upon 1. the test standard and 2. the thickness of the coating being tested. Order handle separatelyIND2664CElcometer 266 holiday detector is used to test porosity on thick coatings up to 7.5mm (300 mils) thickness. It's ideal for inspecting coatings on pipelines and other protective coatings. This holiday tester features a selectable voltage calculator to determine and set the correct test voltage based upon 1. the test standard and 2. the thickness of the coating being tested. Order handle separately
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IND280SKIT
- Ideal for testing clean, damp, dirty or slightly conductive coatings
- Flashing display, LED and adjustable volume alarm indicates holiday identification
- 0.5 - 35kV range for detecting porosity in coatings up to 25mm thick
- Ergonomic safety trigger inside handle cuts power upon release
- Durable, shock- and water-resistant design ensures long life
- Shoulder strap allows for continuous use
- Can be used in accordance with AS 3894.1, ANSI/AWWA C203, ANSI/AWWA C214, ASTM D4787, ASTM D5162, ISO 29601, JIS G 3491, JIS G 3492, NACE RP0274, NACE SP0188, NACE SP0490, NACE TM0186, NACE TM0384
IND280SKIT- Ideal for testing clean, damp, dirty or slightly conductive coatings
- Flashing display, LED and adjustable volume alarm indicates holiday identification
- 0.5 - 35kV range for detecting porosity in coatings up to 25mm thick
- Ergonomic safety trigger inside handle cuts power upon release
- Durable, shock- and water-resistant design ensures long life
- Shoulder strap allows for continuous use
- Can be used in accordance with AS 3894.1, ANSI/AWWA C203, ANSI/AWWA C214, ASTM D4787, ASTM D5162, ISO 29601, JIS G 3491, JIS G 3492, NACE RP0274, NACE SP0188, NACE SP0490, NACE TM0186, NACE TM0384
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BlastOne offers all instruments and accessories from the DeFelsko range on-line, for easy access to ordering, operational manuals, etc. These flat wire brushes are the electrodes suited for PosiTest HHD high voltage holiday detection on flat surfaces. Additional information is as follows:
- Multiple sizes available between 2 - 48" wide (51 to 1219 mm)
- Flat wire brushes do not require couplers or spring connectors like the rolling spring electrodes do. Each brush is supplied ready-to-use.
- Sold individually.
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INDPT30KPT Holiday Detector Kit 0-30kV, c/w band brush probe
- For use with coatings up to 8,000 microns.
- Resolution of 0.1kV
INDPT30KPT Holiday Detector Kit 0-30kV, c/w band brush probe- For use with coatings up to 8,000 microns.
- Resolution of 0.1kV
Ensure the integrity of your coatings with DeFelsko® PosiTest® Pinhole and Holiday Detectors. Our advanced detection solutions are designed to identify holidays, pinholes, leaks, and other discontinuities in both low and high voltage applications. Featuring versatile configurations, including handheld wands and stick-type kits, these detectors provide accurate and reliable results for coatings on metal and concrete substrates.
With a range of accessories like electrodes, extension rods, and calibration verifiers, our detectors are ideal for maintaining high-quality standards in industrial coating applications.
Adhesion Testing
Air Leak Testing
Calibration
Coating Thickness
Concrete Moisture
Environmental Conditions
Gloss Measurements
Hardness Testing
Inspection Accessories
Inspection Kits
Oven Profile
Surface Contamination
Surface Profile
Verification Standards
Wall Thickness






