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Fineness of grind gage G3 npiri gage for ink 30 microns


This is a Dual Cahnnel Fineness of Gring (aka Hegman) Gage No. 6254 - G3 with scraper blade and nice Wooden Storage box by Precision Gage & Tool in nice condition.
Model No. 6254 -G3 this has dual Channels for QC testing or comparison of inks and other dispersions. This is a must have for QC/R&D evaluation of these materials. This Gage has a 0 to 30 Microns scale embossed along the side which is used by NPIRI.



Fineness of grind gage G3 npiri gage for ink 30 microns