Standard Sieves, 3" dia, US Number 270, 1.14 mm Sieve Opening Size, 66 µm Opening Dimension, 0.03 mm Nominal Wire Diameter, 76 µm Maximum Individual Opening, ±4 µm Permissible Variation in Openings
| Diameter | : | 3" |
| Nominal Wire Diameter | : | 0.03 mm |
| Permissible Variation in Openings | : | ±4 µm |
| Opening Dimension | : | 66 µm |
| Maximum Individual Opening | : | 76 µm |
| Sieve Opening Size | : | 1.14 mm |
| US Standard Number | : | 270 |