Fineness Grind Gauge is to indicate the fineness of grind or the presence of coarse particles in a sample. It does not determine particle size distribution.
Fineness Grind Gauge are used in controlling the production, and application of dispersion products produced by milling in the Paint, Plastic, Pigment, Printing Ink, Paper, Ceramic, Pharmaceuticals, Food.
It is flat steel block in the surface of which are two flat-bottomed grooved varying uniformly in depth from a maximum at one end of the block to zero near the other end. Groove depth is graduated in micron and Hegman Scale.
0 - 10 micron
0 - 25 micron
0 - 50 micron
0 - 100 micron
Ref. - 130