PosiTest HHD C - Image 1

PosiTest HHD C

PosiTector GLS
PosiTest HHD

The DeFelsko PosiTest HHD C is a continuous DC high-voltage holiday detector used to locate pinholes, holidays, and defects in thick, non-conductive protective coatings on pipelines, tanks, and concrete structures.
Made in the USA and supplied in Iraq by Miqias with a calibration certificate, training, and technical support.

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Description

The PosiTest HHD C from DeFelsko is a powerful continuous DC high-voltage holiday detector designed to test thick protective coatings applied to steel and concrete.
It is ideal for pipelines, tank linings, industrial coating systems, and field corrosion protection projects where coating integrity is critical.

Continuous DC testing is preferred for thick-film coatings, providing clear and stable detection of holidays without false indications.

Key Features

  • Detects pinholes, holidays, voids, and discontinuities in thick coatings using continuous DC.

  • Adjustable voltage output for coatings up to several millimeters thick.

  • Suitable for steel and concrete substrates.

  • Works with a wide range of spring, brush, and conductive rubber electrodes.

  • Available with multiple handle and wand configurations.

  • Durable, weather-resistant design for harsh field environments.

  • Large, easy-to-read display and vibration/visual alarm signals.

  • Complies with ASTM G62 (Method A), NACE SP0188, ISO 29601.

  • Supplied with a calibration certificate traceable to NIST.

  • Compatible with DeFelsko accessories for full system flexibility.

Typical Applications

  • High-voltage holiday detection on pipelines, joints, and weld areas.

  • Inspection of tank linings, internal and external surfaces.

  • Concrete coating systems (epoxy, polyurethane, elastomeric).

  • Coating inspection for oil & gas, petrochemical, marine, and infrastructure sectors in Iraq.

Why Choose Miqias (Iraq)

  • Authorized DeFelsko distributor & calibration provider.

  • Local stock and fast delivery across Basra, Baghdad, and Erbil.

  • Training and technical support in Arabic, Kurdish, and English.

  • Trusted by leading oil & gas, coating, and industrial inspection companies in Iraq.