Made from cast aluminium alloy. It records directly the percentage of air enclosed in freshly mixed concrete by operating according to the air pressure principle. The instrument is supplied complete with pressure gauge tamping rod and hand pump. Air content range 0÷8% - div. 0,1%.

Dimensions: dia. 250x700 mm.
Weight: 13 Kg.

It consists of an aluminium cylindrical vessel with airtight cover assembly incorporating an air pump, a precision pressure gauge 90 mm dia. and valves.
-Capacity: 7 litres.
-Air content range: 0 - 100%
-Gauge graduations: 0,1% up to 6% of the scale; 0,2% from 6% to 10% of the scale. Lightweight, 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 container can be used also for unit weight measures of fresh concrete and aggregates. Supplied complete with calibration kit, accessories, robust plastic carrying case.

Dimensions: dia. 250 by 500 mm approx.
Weight: 10 kg.

It consists of an aluminium vessel with built in hand operated pressure pump, connected to the measuring gauge showing directly the air content in percentage.
Air content range: 0÷10% div. 0,1% up to 8% and 0,5% over.

Dimensions: dia. 250x450 mm
Weight: 12 Kg.