استاندارد: ,ASTM C173,ASTM C231-Type A,EN 12350-7,ISIRI 3520

This device used for determining the percentage of air enclosed in freshly mixed concrete by operating according to the air pressure principle.Air Entrainment Meter Device Made from cast aluminum alloy. The installed manometer shows percentage of air mixed in fresh concrete in range of 0-10% directly. This instrument consists of pressure gauge tamping rod and hand pump.