



The Fineness Meter is designed according to the standard coating inspection method promulgated by the Ministry of Chemical Industry, the Fineness Meter measurement method GB1724-79, and can be used to test the fineness of pigments, fillers and magazines in paints and paint pastes, expressed in microns .

1. Scraper size: 155×50×12
2. Chute size: 13×120
(1) QXD-25 slope 1:4000
QXD-50 Slope 1:2000
QXD-100 Slope 1:1000
QXD-150 Slope 1.5:1000
(2) Scale value 5 microns
3. Squeegee size: length 68×40×6
4. Accuracy:
(1) The plane straightness on the scraper is 0.003mm
QXD-25 plane flatness 0.002 (within the scale range)
(2) The flatness of the bottom plane of the chute is 0.003mm
QXD-25 plane straightness 0.002 (within the range of the engraved lines)
(3) The flatness of the two blades of the scraper is 0.002mm
5. Finish:
(1) Flat surface on scraper 10
(2) Chute Bottom 8
(3) The smoothness of the two blades of the scraper is 8
When using, clean the scraper and scraper with gasoline first, and dry it with cotton gauze, and then wipe it off with buckskin. Dip a little with a glass rod to mix thoroughly (in accordance with the consistency specified in the product standard). In the deepest part of the groove, the amount of dripping should be enough to fill the chute, and then place the scraper horizontally on the upper end of the scraper plate with the thumb, index finger and middle finger of both hands, so that the edge of the scraper vertically touches the surface of the scraper, from the depth of the chute to the shallow part Pull it over, and immediately (within 5 seconds) observe the scale line where the particles in the tank are uniformly exposed. This value is the fineness of the particles such as pigments in the paint.