Wet Sponge Tester

Wet Sponge Tester

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Our organization is involved in manufacturing and supplying Wet Sponge Tester. This tester uses wet sponge principle for detecting the pinholes, cracks and damaged areas in a protective coating. It is also known for finding pinholes through a non-conductive coating and a conductive substrate. Our offered tester is available in a plastic casing to ensure its high durability. Also, this Wet Sponge Tester is ideal for performing a holiday spark test for the purpose of detecting discontinuities.


  • Uses a low voltage that traverses through the sponge‚Äôs fluid
  • Easy to use
  • Manual operated