ASTM C204
Used to determine the particle size of Portland cement,
limes and similar powders expressed in terms of their
specific surface. It consists of a cell, perforated disc and
plunger. An U-tube glass manometer is fit to the steel stand.
The set is supplied complete with rubber aspirator and pack
of filter paper.
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Inside diameter of permeability cell: dia. 12.7±0.05mm
Height of sample in the cell : 15±0.5mm
Perforated disk: 35holes
Diameter of the hole : 1±0.10mm
Disk thickness: 1±0.10mm
Voltage: 220V