ASTM C231 - Calibration of Type B Meter
5:49
ASTM C231 - Aggregate Correction Factor
6:47
ASTM C231 - Air Content of Concrete by the Pressure Method
3:56
Type B Pressure Air Meter Assembly
5:17
AASHTO T 308 - Asphalt Binder Content by Ignition Oven
8:05
Turbine Flow Meter Explained | Operation and Calibration
7:41
ASTM C173 - Air Content of Concrete by the Volumetric Method
11:43
ASTM C138-Unit weight of concrete and C231-Air content via pressure air meter
31:08