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Porosity (holiday) detectors and coating inspection equipment

Coatings Inspection· Australia· 10 products in 5 families

PCWI International Pty Ltd is an Australian manufacturer based in Hendon, South Australia, with over two decades in business. It designs and manufactures porosity and holiday detectors, pinhole detectors and coating-thickness calibration standards at its Hendon facility, and distributes test and measurement instruments for coatings, metals and construction.

Official representation of PCWI for the Coatings Inspection division. Distribution and support by INDUTECSA across Colombia, the United States and Latin America.

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High voltage detectors (2)

High-voltage holiday detection on thick coatings.

Low voltage detectors (1)

Crest meters (1)

Brushes and coil electrodes (4)

Brush and coil electrodes for pipeline and flat-surface holiday detectors.

Surface profile (2)

View all equipment (10)

PCWI Pipeline Coil

SKU pcwi-BOBINAS-HOLIDAY-DETECTOR

Pipeline coil electrodes wrap around pipe sections of a specific nominal diameter so a holiday detector can test the full external coating circumference.

PCWI External Pipe Brush

SKU pcwi-CEPILLO-RODAMIENTO-EXTERNO

The external pipe brush rolls around the outer circumference of coated pipe to detect pinholes and discontinuities without disassembly of the line.

PCWI Internal Brush (Spiral / Track)

SKU pcwi-CEPILLOS-DISCO-INTERNO-HOLIDAY

Internal brushes mount on a probe to test the interior coating of a pipe section for holidays and porosity as the brush is drawn through the bore.

PCWI Flat Brush

SKU pcwi-CEPILLOS-PLANOS-HOLIDAY

Flat brush electrodes attach to high-voltage holiday detectors to scan large, flat coated surfaces for pinholes and porosity.

High-Voltage Pulse Detector (Pulse Crest Meter)

SKU pcwi-DETECTOR-ALTO-VOLTAJE-PULSO

Checks the output voltage and sets detector voltage when a load is applied to the probe, to ensure accuracy and allow voltage adjustment where needed.

Compact DC (Holiday) Porosity Detector - PCWI

SKU pcwi-DETECTOR-POROSIDAD-COMPACT-DC

Used to extend coating-system service life by locating pinholes, air bubbles and porosity (holidays) in non-conductive coatings on conductive substrates, including concrete; PCWI also rents DC detectors to customers within Australia. Suited to pipeline, tank and structure coating operations, and ideal for storage tanks, valves and piping. Housed in a fully portable ABS case, the detector delivers a stabilized DC output of up to 30 kV, with a constant-current source that maintains the applied test voltage.

Low-Voltage Porosity Detector (Pin Hole Detector)

SKU pcwi-DETECTOR-POROSIDAD-BAJO

Uses the wet-sponge method to detect pinholes in coatings. The large probe head (230 x 40 mm) and wider sponge allow faster testing, with a headphone jack for testing in noisy environments (headphones not included), a seven-metre ground cable and clamp, and an instruction manual with calibration certificate.

PCWI Compact Pulse Detectors

SKU pcwi-DETECTORES-PULSO-COMPACTOS

The P20 and P40 models are used for porosity and holiday testing of carbon-impregnated coatings such as carbon-filled rubber, thick coatings such as rubber linings, and plastic/fiberglass-type coatings that can carry an electrostatic charge. These models are ideal for wet conditions and on damp or contaminated coating surfaces, and are commonly known as holiday detectors, spark testers, porosity testers or jeep testers. They detect coating porosity (pinholes, or holidays) in dielectric (insulating) coatings on conductive substrates, including concrete, with a fully adjustable regulated pulsed output.

Digital Gauge for Testex Tape

SKU pcwi-INDICADOR-PERFIL-DIGITAL

A digital micrometer used with replica tape to give a numeric reading of surface profile/roughness depth for blasted steel or concrete.

Testex Replica Tape

SKU pcwi-MEDIDOR-RUGOSIDAD-CINTA

Replica (burnish) tape pressed onto a blasted surface and read with a micrometer to measure anchor-pattern surface roughness/profile depth.

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PCWI · High voltage detectors · Low voltage detectors · Crest meters · INDUTECSA