- US Sales
- International Sales
- Technical Support
- Human Resources
HM-27 Lightweight Aluminum Calibrator used in the field to check concrete air meter accuracy. The sturdy unit is accurately machined to exact dimensions. With a calibrator placed within the water-filled base, air meter gauge should register 5% air. Two calibrators are used in a 0.25ft³ meter for a 10% air reading.
Enter your name, email, and questions below and we will reply during business hours (8am - 5pm EST, Monday through Friday).