Used to determine the water retention value of cement and lime putty.
The unit comprises: water aspirator, mercury column manometer, three-way stopcock, metal perforated dish, glass funnel, mercury valve, pack of filter paper, 1 kg of mercury, accessories; the whole assembled on stand.
The vacuum pump with accessories are not included in the supply and have to be ordered separately.
Dimensions: 400x300x600 mm
Weight: 8 kg approx.