Search: pinhole detection

BlastOne offers all parts and accessories for DeFelsko testing instruments.

This extension rod accessory extends the reach of the PosiTest® Low Voltage Pinhole Detector by 12″ (305mm).  Multiple extensions can be connected together to further extend the reach.

MPN:  LPDEXTROD

The PosiTest® HHD – DeFelsko’s solution for detection of holidays, porosity, pinholes, leaks and other discontinuities in coatings and linings that are more than 10 mils (250 microns) thick.

• Advanced pulse or continuous DC technology
• Lightweight and ergonomic design
• Auto voltage calculator based on coating thickness
• Multiple electrode options with custom availability
• Long Form Certificate of Calibration included

Available in 4 Kit options as follows:

• PosiTest HHD Kit (2 versions)
  • Stick-type with Pulsed DC Output
  • 72 Wh Li-ion battery pack with built-in charge indicator
  • Durable Pelican Storm Case
  • 20″ Electrode Rod (or substitute 5″ Electrode, with suffix -S after the part number)
  • Shoulder Strap
  • 25′ earthing cable and smart charger with universal AC voltage input
• PosiTest HHD Basic Kit (same as above HHD kit except for the following)
  • 36 Wh Li-ion battery pack instead of 72 Wh
  • Hard Shell Case instead of Pelican Case
  • 5″ Electrode Rod
• (Note – the above HHD instruments can be converted to wand configurations, aiding in testing hard-to-reach areas, by adding the optional HHDWAND Handheld Wand.)
• PosiTest HHD C Kit
  • Wand-type with Continuous DC Output
  • 18650 Li-ion Batteries (4)
  • Hard Shell Case
  • Extension rod is not required, but available

Several options are available for PosiTest HHD instruments, including:

• Rolling Spring Electrodes, and Conductive Paddle to aid in precise location of holidays
• Flat Wire Brush Electrodes
• Half-Circle Brush Electrodes
• Electrode Adaptors, makes other brands of electrodes compatible with the HHD
• Electrode Rods (for HHD) and Extension Rod (for HHD C)

Note:  For coating thicknesses between 0 and 20 mils (0-500 microns), the PosiTest LPD is recommended.

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.

BlastOne stocks all accessories and supplies for the DeFelsko PosiTest® LPD pinhole detectors.  This category has the replacment sponges and sponge hardware.  Details as follows:

• Adaptable sponge hardware for a variety of test configurations
• 8″ and 18″ square sheet sponges for cutting custom shapes
• 7″ and 24″ wide roller wands, including initial sponges
• Replacement sponges to use in rectangular or roller holders. Note:  roller sponges are 30mm wide, with 6 being used in the 7″ wand, and 19 being used in the 24″ wand.

BlastOne offers all instruments and accessories from the DeFelsko range on-line, for easy ordering, access to operational manuals, and more.

This half-circle electrode for the PosiTest HHD is the latest innovation from DeFelsko, offering easier use on small pipes with flanges and other protrusions.

MPN:  HHDHCBRSH5

• Available in 25′ or 50′ lengths
• Manufacturer part #’s:
  • 25′ – HHDGND25
  • 50′ – HHDGND50