DeFelsko Expansion Packs / Additional Probes for PosiTector® CMM IS


BlastOne offers all accessories and replacement parts for DeFelsko testing instruments.

The PosiTector CMM IS concrete moisture meter platform is expandable, and larger concrete areas can be tested simultaneously in accord with ASTM F2170 standards by increasing the number of in-situ probes. CMM IS Expansion Packs (additional probes) are available singly or in packs of 4 or 16 and each probe includes the following accessories:

  • Calibration Check chamber
  • Saturated salt solution
  • Cap / cover
  • 2 stackable probe extensions
  • Battery

DeFelsko Expansion Packs / Additional Probes for PosiTector® CMM IS


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$145.00 - $2,185.00

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DeFelsko® Expansion Packs for the PosiTector® CMM IS offer a practical and efficient way to extend the capabilities of your concrete moisture testing equipment. Tailored specifically for the PosiTector® CMM IS system, these packs provide additional Smart Probes that are reusable and designed for precise in situ relative humidity (RH) measurements within concrete slabs, following ASTM F2170 standards.

Each expansion pack is thoughtfully assembled to include everything needed for immediate testing upon receipt. The Calibration Check Chamber and saturated salt solution facilitate easy and accurate probe calibration, ensuring your measurements are consistently reliable. The inclusion of two stackable probe extensions enhances the versatility of your testing, allowing for adjustments to accommodate varying slab depths.

Available in packs of 1, 4, or 16, these expansion packs cater to projects of any size, from small-scale assessments to large construction sites requiring extensive testing. The addition of these packs to your toolkit not only increases your testing capacity but also promotes sustainability through the reuse of Smart Probes.