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Pinhole Detector

Product description

Operation is by a wet sponge, moistened with water containing a wetting agent, being moved over the coating.  If 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 will illuminate.

The Pinhole Detector is suitable for use with coatings up to 500μm.

Voltage accuracy of ±1%.