The Air Entrainment Meter is used to determine the air content of fresh concrete. It consists of a flanged 7 liter capacity cylindrical vessel and cover assembly incorporating a large (90 mm dia.) pressure gauge, air pump and valves. It has a quick action clamping system.Direct pressure gauge reading to the nearest 0.1% up to 6%, 0.2% from 6 to 8 and % 0.5 from 8 to 15. It is not affected by changes in barometric pressure. It is appropriate for aggregates size of maximum 63 mm. Calibration vessel and compacting bar should be ordered seperately.
The Air Entrainment Meter is supplied complete with;
• Straight Edge
• Tamping Rod
• Wash Bottle. 250cc
• J-Type pipe and an inner extension pipe for calibration
• Carrying Case