Concrete Air Meter Calibrator (5%), Aluminum

Humboldt Manufacturing - HMA

$ 59.99 
Item #: CT-2793

Calibrators check the accuracy of any pressure type concrete air meter. Set the specially-designed canister upright at the bottom of the water-filled base. The meter should read 5% air by volume. Two calibrators are used for a 10% air reading.

  • Model is constructed from machined aluminum 
  • CT-2793