Plastic rolling volumetric air meter used for the rolling method of measuring entrained air in any concrete, performing well with lightweight mixes.
This ultra lightweight and easy-to-use instrument is manufactured from PVC and fibreglass reinforced plastic. The unit consists of a base and top housing, which fit together with a leakproof O-Ring seal and stainless steel over-center clamp assembly. It is supplied complete with the meter, funnel, syringe, tamper, calibration cup, mallet, strike-off bar and plastic carrying case.
The plastic materials used in the construction of this unit not only make it lightweight; but also allow the user to use water for clean-up and small amounts of muriatic acid for periodic cleaning. The sight tube has a range of 0 to 9% and the base volume is 134 cu. in. (2200ml)
Dimensions: 184mm diameter x 686mm high
Shipping Weight: 8.62kg