M&N 8 Hegman Double Groove Fineness of Grind Gauges BGD242/1 (0-25um)

Usually the product will be sent in 2-5 working days and takes about 3--9 business days to reach you
Technical parameters:
Material:High Wear and corrosion resistance of stainless steel (a standard scraper)
Description:
Scraper fineness gauge is made in strict accordance with GB / T 1724, GB/T6753.1, ISO1524 standard. It mensurates paint particles' size and particle distribution in the dope, printing ink and other liquid to control quality during producing, storage and using. Scraper fineness gauge is widely used in many industries, such as paint, plastic, printing ink, paper, ceramic, medicine, food and so on.
The particle distribution's unit is um or Hegman, from 0-8 Hegman. 0 Hegman=100 um, 4 Hegman=50 um, 8 Hegman= 0 um.
Using:
Put some particles on the deeper groove, then use scraper to scrape them from deeper to low groove. We can read the particle's size on the point there are more roughness particles.