Standards: EN 12350-7, DIN 1048, ASTM C231 type B
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: Ø 250x450 mm
Weight: 12 kg approx.