Holiday/Pinhole Detectors

The PosiTest LPD Low voltage Pinhole Detector detects holidays, pinholes and other discontinuities on metal and concrete substrates. Low voltage detectors, like the PosiTest LPD, are typically used on coating systems less than 500 µm (20 mils) thick.   ...

Low voltage device for locating bare spots (holidays) in thin protective films which are sprayed or brushed on metal or concrete surfaces. ...

This pulsating DC holiday detector with regulated voltage has a range of 800 volts to 35,000 volts, giving complete coverage for coating specifications. ...

Features: 800 volts to 35,000 volts in one instrument Safety cutoff switch LCD output Meter Audible & Visual detecting holiday indicators MIL-SPEC, locking Power-Pak cable Open, Ergonomic design, reduces user fatigue Integrated belt loop system ...