- US Sales
- International Sales
- Technical Support
- Human Resources
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 manufacturer if adjustments are required.
Enter your name, email, and questions below and we will reply during business hours (8am - 5pm EST, Monday through Friday).