Designed to determine the air content in cement mortar, cement paste and lime mortar.
Made from cast aluminium, the test pot one litre capacity and the upper part are air-tight sealed by means of two quick action spring clamps.
The whole is connected to a dial gauge directly indicating the air entrainment in percentage, with range 0 - 50%.
A built-in operated air pump is also included.
The push-buttons TEST and CORRECTION are arranged to perform the test in a simple and quick system.

Dimensions: dia. 200 by 320 mm
Weight: 3,5 kg