Brass Calibrator for concrete air meters provides a speedy check for the accuracy of concrete pressure meters in the field. It is made of precisely-machined brass and has a 0.5in (12.7mm) thick base. With a calibrator in the 0.25ft³ water-filled base, the air meter gauge should read 5% air. Two calibrators can be used to verify 10% air content accuracy.
Features:
- Gives quick verification in the field
- Brass construction
Included Items:
- Brass Calibrator for Concrete Pressure Meters
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