Holiday Detectors - Albuquerque Industrial
Holiday Detectors - Albuquerque Industrial

Wet Sponge Pin Hole Detector

Wet Sponge Pin Hole Detector

Measuring Ranges: 0 to 20 mils (0 to 500 �m)

Test Voltage: Selectable 9, 67.5 or 90V

Thin Film Porosity Testing.
These units are also known as wet sponge testers, low voltage holiday detectors, low voltage porosity detectors or pin hole detectors.

Conforms to: ASTM G62-A, NACE RP0274-98, ASTM G-6, AS3894.2 & AS1580.485.1

  • LED display of voltage
  • Internally mounted 9 Volt battery
  • Low battery condition LED indicator
  • Telescopic handle for user confort (extends to 4'/1.2 m)
  • Large probe head (9" x 1.57"/230 x 40mm) and wider sponge gives faster tests.
    Smaller probe heads available.
  • Earphone jack to allow testing in noisy environments (earphone not supplied)
  • The PCWI wet sponge tester comes with selectable 9, 67.5 or 90V test voltage

Use the wet sponge method to detect pinholes in thin coatings.

Complete Kit
The Wet Sponge Pinhole Tester Kit
The Thin Film (Wet Sponge) Pinhole Kit comprises the detector, telescopic probe handle with sponge, 23-feet (7m) Earth lead and clamp, carrying case, operating instructions with Conformance Certificate.

Test Voltage:
Selectable 9, 67.5 or 90V
0 - 20 mils (500�m)
Operating Temperature:
 32 to + 122�F (0 to +50�C)
Telescopic Probe Length:
14" to 47" (350 to 1200 mm)
Power Supply:
 9V battery
 8.25" x 3" x 1.25" (210 x 75 x 35 mm)
 Audible and visual
Battery Condition:
 Low battery LED indicator
13 oz (350g)
"We highly recommend that coatings over 6 mils (150 �m), or coating in corrosive environments, be high voltage porosity tested."

Order Online
Check the items you would like to order then click "Add To Cart". Items typically ship within 1 Week
  Item Price Description
0789 $475 Wet Sponge Tester Kit
0715 $55 230mm Sponge only, pack of 4
0717 $85 230mm Sponge, including aluminum holder


ABQ Industrial L.P. • 21 Waterway Ave. Suite 300 • The Woodlands, TX 77380 - USA • Tel: 888-275-5772 / 281-516-9292