Tinker & Rasor introduces the completely redesigned Model AP/W high voltage holiday detector. The Model AP/W has built upon the advancements of the Model APS and packaged them into a belt worn instrument to provide a holiday detector with the application flexibility to move from pipe, to tank, to concrete and beyond. This pulsating DC holiday detector with regulated voltage* has a range of 800 volts to 35,000 volts, giving complete coverage for coating specifications.