Designed to deter mine the air content in cement mortar, cement paste and lime mor tar. Made from cast aluminium, the test pot one litre capacity and the upper par t 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 ercentage, withrange 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: 4 kg