Splet04. nov. 2009 · PCWI Wet Sponge Pinhole Detector. PCWI Low Voltage Holiday Detector, popularly called a Thin Film Holiday Detector, Pinhole Tester, or Wet Sponge Tester, uses … SpletPCWI Wet Sponge Pinhole Detector by PCWI 0789 / WETSPONGE. Measuring Range: 0 to 20 mils (0 to 500 µm) Test Voltage: Selectable 9, 67.5 or 90V. These units are also known …
PCWI Compact Wet sponge Pinhole detector - YouTube
Splet29. mar. 2013 · WET SPONGE TESTING. The PCWI Wet Sponge Porosity Detector detects pinholes. in coatings non-destructively up to 500µm employing the “wet sponge method”. … SpletThe Pinhole Detector will detect pinholes and flaws in coatings on conductive substrates using the wet sponge method. [email protected] +44 (0)1260 275614; ... Operation is by a wet sponge, moistened with water containing a wetting agent, being moved over the coating. mercy tree lyrics printable
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SpletThe PCWI Wet Sponge Pinhole Detector Kit - 9, 67.5 & 90V (Selectable) is comprised of detector, telescopic probe handle with sponge, 23-feet (7m) Earth lead and clamp, … SpletHoliday Detectors are used for detecting porosity, pinholes and flaws in coatings on conductive substrates. Pinholes will eventually lead to premature coating failure. Coatings provide an effective safeguard against corrosion, so it is critical that any pinholes are detected at the earliest possible stage after coating cure. SpletIf a pinhole is detected, the water will make a conductive path through the pinhole in the coating to the metal substrate, the alarm will sound and the red flashing fault indicator … mercy tree guitar chords