Air Entrainment Meter, B Type

Standards: EN 12350–7, ASTM C231 TYPE B, AASTHO T152

The apparatus is used to determine air content of fresh concrete.It consists of an aluminum cylindrical vessel with airtight cover assembly incorporating an air pump, a precision pressure gauge 90 mm dia. and valves.
 
Capacity is 7 lt and Air content range is 0 - 100%.Light weight, compact and durable, this meter allows quick clamping system and testing with few pump strokes.

It is not affected by change in atmospheric pressures.The meter measures up to 22% entrained air.

Direct pressure gauge reading to the nearest 0.1% up to 6%, 0.2% from 6 to 8% and 0.5% from 8 to 10%.
The container can be used also for unit weight measures of fresh concrete and aggregates.
The instrument can be calibrated and it is supplied complete with Tamping Rod and Straight Edge.
Carrying Case should be ordered separately.