Calibration Check Plate

Model: HMA-661
Price: $89.00

Calibration Check Plate used with HM-668D Concrete Moisture Encounter 5 or HMA-669 CMEXpert II Concrete Moisture Meters to verify performance. Meters must be returned to the manufacturer if adjustments are required.


  • Verifies meter performance
  • For use with either HM-668D or HM-669 Meters

Included Items:

  • Calibration Check Plate
Estimated Shipping Weight 1.1lb (0.50kg)

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Estimated Shipping Weight 1.1lb (0.50kg)
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