Tramex CMEXpert II Digital Concrete Moisture Meter

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The CMEX II is a digital version of the CME4 for measuring the moisture content in concrete slabs or screeds. Also attaches to optional probes for relative humidity (RH) and wood moisture content testing.

Perform instant, non-invasive testing of moisture conditions on and within concrete slabs per ASTM F2659 with the CMEX2 concrete moisture meter by Tramex. The CMEX2 is easy-to-use and provides precise, reliable and reproducible readings of moisture content (MC%) for concrete and comparative readings for other cementitious floor screeds. The CMEX2 also attaches to the optional and reusable Hygro-i2 RH relative humidity probes for ASTM F2170 testing of concrete and a pin-probe for testing wood moisture content.


  • Measures up to 6.9% moisture content in concrete
  • Large clear backlit digital display
  • Hold function "freezes" meter reading when inspecting areas where the meter face is not visible, and for easy recording of data
  • Multi-language options
  • 7% to 40% Moisture Content measurement in Wood using Pin-type probe attachments (optional)
  • Attaches to a reusable relative humidity Hygro-i2 probe for in situ or hood method testing of concrete per ASTM F2170 and BS 8201, 8203 (optional)
  • Ambient conditions of relative humidity,temperature, dew point and grains per pound, all shown simultaneously on one clear display (using optional Hygro-i2 probe)


  • Size: 6" x 3.5" x 1.5" (150mm x 85mm x 38mm)
  • Weight: 11.25oz (319g)
  • Construction: ABS Body
  • Power: 9 volt PP3 Battery (included)
  • Display: Digital / Backlit Depth of penetration in concrete: approx. 3/4" (20mm)

Measuring range:

  • Moisture content for Concrete: 0 to 6.9 %
  • Comparative for Gypsum floor screed: 0 to 10
  • Reference scale: 0 to 100
  • Relative Humidity (with optional Hygro-i2 ® probe): 0 to 99%
  • Humidity accuracy: 0% to 99%RH +/- 2% @ 25°C / 77°F
  • Moisture content for wood (with optional wood pin probes): 7 to 40 %
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