Designed for flooring, coatings, and concrete specialists, the PosiTest CMM delivers moisture readings without drilling. With modes like continuous, Hold-Max, and automatic save when stabilized, it streamlines workflow. Includes a check standard for verification, robust grip, telescopic extender compatibility, and full software for reporting.

DeFelsko PosiTest CMM Concrete Moisture Meter

The PosiTest CMM offers fast, reliable comparative moisture testing on concrete and screed slabs. It’s calibrated gravimetrically, stores up to 200 readings, and displays results in multiple units. Rugged build, weather-sealed, USB interface, and optional telescopic extender make it well suited for field or lab applications.

DeFelsko PosiTest CMM Concrete Moisture Meter

Features

01
Non-Destructive Measurement

Measures moisture via impedance without drilling holes.

02
Multiple Scales

0-6 % moisture content (concrete), 0-4 % carbide method equivalent, 0-100 relative scale.

03
Measurement Modes

Continuous; Hold Max; Hold Max & Save (wait for stable reading then auto-save).

04
Memory & Reporting

Stores up to 200 readings; USB port & PosiSoft Desktop for downloading/reporting.

05
Durability & Ergonomics

IP65 rated, rubberized grip, optional telescopic extender, lightweight design.

Overview

DeFelsko PosiTest CMM Concrete Moisture Meter
SpecificationValue / Detail
Measurement Scales
  • 0-6 % Concrete Moisture Content
  • 0-4 % Carbide Method Equivalent
  • 0-100 Relative
Accuracy± 0.5 % Moisture Content of Concrete
Depth of PenetrationApprox. 20 mm (0.75 in)
Temperature Operating Range5 °C to 40 °C (40 °F to 105 °F) 
IP RatingIP65 (dust and water-jet resistance) 
Memory Capacity200 readings 
Power2 × AAA Alkaline Batteries 
Dimensions89 × 152 × 38 mm (3.5″ × 6″ × 1.5″) 
Weight295 g (without batteries)