DeFelsko PosiTest HHD Addendum To Instruction Manual

Concrete mode
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Concrete Mode

Addendum to Instruction Manual v. 1
The conductivity of concrete is directly related to its moisture
content. To optimize the PosiTest HHD's ability to detect
holidays in coatings applied over concrete, Concrete Mode
should be enabled. When concrete mode is enabled the
Sensitivity
the default sensitivity is appropriate.
menu icon will appear. For most applications

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Summary of Contents for DeFelsko PosiTest HHD

  • Page 1 Addendum to Instruction Manual v. 1 The conductivity of concrete is directly related to its moisture content. To optimize the PosiTest HHD’s ability to detect holidays in coatings applied over concrete, Concrete Mode should be enabled. When concrete mode is enabled the Sensitivity menu icon will appear.
  • Page 2 1mm diameter hole drilled in the center. Ensure that the PosiTest HHD detects the holiday or hole in the shim. If the sensitivity is too high (slider too far to the right) the instrument may alarm when no holiday is present.

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