PCWI DC30 [DC30-PK] Holiday Detector Pipeline Kit, 0 to 30,000 V

PCWI DC30 [DC30-PK] Holiday Detector Pipeline Kit, 0 to 30,000 V. The PCWI Compact Holiday Detector is a High Voltage DC Porosity detector also known as holiday detectors, spark testers, porosimeters or jeepers. These are used to ensure the longevity of coating systems by locating pin holes, air bubbles, and porosity in non-conductive coatings on conductive substrates, including concrete. Suitable for production pipeline coating operations, tankwork and structures. Ideal for use on storage tanks, valves and pipelines.