Electric Blaine Fineness (Air Permeability) Apparatus

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.

STANDARD

• ASTM C204

TECHNICAL PARAMETERS

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