High voltage Holiday Detector
Detects holidays, pinholes and other discontinuities using pulse DC
Lightweight, ergonomic design provides comfortable all-day use, reducing operator fatigue
Regulated pulse DC voltage output that won't change under load— ±5% voltage accuracy
Voltage calculator feature—choose one of 11 international standards, and input the coating thickness to automatically calculate the required test voltage
Extensive electrode options—choose from a wide range of rolling spring and flat wire brush electrodes or use electrodes from other manufacturers with optional adaptors—custom sizes available upon request
Long Form Certificate of Calibration included with each instrument
Conforms to ASTM D4787/D5162/G62, ISO 29601, NACE SP0188/SP0274/SP0490, AS3894.1