Pinhole & Holiday Detection Instruments

PosiTest® LPD

Low voltage Pinhole Detector

The PosiTest LPD Low voltage Pinhole Detector uses wet sponge to detect holidays, pinholes, and other discontinuities on metal and concrete substrates with four regulated voltage output options for coatings up to 500 µm (20 mils).

Conforms to ISO 14654/29601/8289-A, ASTM G62/G6/D5162, BS7793-2, NACE TM0384, SP0188, AS3894.2, JIS K 6766.

PosiTest® HHD

Pulsed High voltage Holiday Detector

The PosiTest HHD High voltage Holiday Detector uses pulse DC technology to detect holidays, pinholes, and other discontinuities on metal and concrete substrates. User adjustable voltage range from 0.5 to 35 kV.

Conforms to ASTM D4787/D5162/D6747/D7953/G62, ISO 29601, NACE SP0188/SP0274/SP0490, AS3894.1.

PosiTest® HHD C

Continuous High voltage Holiday Detector

The PosiTest HHD C High voltage Holiday Detector uses continuous DC technology to detect holidays, pinholes, and other discontinuities on metal and concrete substrates. User adjustable voltage range from 0.5 to 30 kV.

Conforms to ASTM D4787/D5162/D6747/D7953/G62, ISO 29601, NACE SP0188/SP0274/SP0490, AS3894.1.

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