




The Fineness of Grind Gauge is manufactured in accordance with the relevant provisions of the international standard ISO1524-1983 (E), and is used for the determination of the particle size of paint and related products. There are two types of Fineness of Grind Gauge, single slot and double slot.
| Optional models | Maximum range | Minimum scale value | Recommended range |
| single slot | 100μm | 10μm | 40~90μm |
| 50μm | 5μm | 15~40μm | |
| 25μm | 2.5μm | 5~15μm | |
| double slot | 100μm | 10μm | 40~90μm |
| 50μm | 5μm | 15~40μm |
| technical indicators | Score standard error | Groove Ratio Error | Shape accuracy | Surface roughness | |||
| Range | error | ratio | error | ||||
| scraper | single slot | 100μm | < 2.5μm | 1.0138889 | <2.5μm | front | front |
| 50μm | < 2.5μm | 1.9861111 | < 2.5μm | flatness tolerance | 0.1 | ||
| 25μm | <2μm | 3.9305556 | < 2μm | 0.012 | groove | ||
| double slot | 100μm | <2.5μm | 1.0138889 | < 2.5μm | Lateral Straightness Tolerance | 0.2Ra=1.6 | |
| 50μm | <2.5μm | 1.9861111 | < 2.5μm | 0.001 | |||
| scraper | Blade Straight Tolerance | 2um | |||||
| Surface roughness | Ra0.4 | ||||||
1. The front of the scraper can be used as a daily inspection of the straightness of the scraper;
2. Clean the scraper after use, apply anti-rust oil and put it in the box for storage;
3. The front of the scraper and the edge of the scraper must not be bumped;
4. The Grindometer should be calibrated in our factory after one year of use.