Precision GS30
- Grind range
- 0–1170 µm
- Per click
- ≈83.57 µm
- Adjustment
- 14 clicks
- Brew methods
- 8
At its coarsest it reaches about 1170 µm, so French Press and Cold Brew sit partly beyond its range.
Settings by brew method
| Brew method | Grind descriptor | Grind size | Clicks |
|---|---|---|---|
| Espresso | Fine | 200–300 µm | 0-1 |
| Moka Pot | Fine-medium | 300–400 µm | 2-5 |
| AeroPress | Medium-fine | 400–700 µm | 2-8 |
| Pour Over (V60) | Medium-fine | 450–650 µm | 3-5 |
| Siphon | Medium | 500–700 µm | 2-6 |
| Drip / Batch | Medium | 600–800 µm | 1-8 |
| French Press | Coarse | 900–1200 µm | 6-12 |
| Cold Brew | Extra coarse | 1000–1400 µm | 7-14 |
About the Precision GS30
The Precision GS30 is an electric grinder with stepped adjustment. At its coarsest it reaches about 1170 µm, so French Press and Cold Brew sit partly beyond its range. Each click moves the grind by roughly 83.57 µm.
Precision GS30 — frequently asked questions
Is the Precision GS30 a manual or electric grinder?
The Precision GS30 is an electric grinder.
What grind setting should I use for Espresso on the Precision GS30?
For espresso on the Precision GS30, start around 0-1 clicks — roughly 200–300 µm — then adjust to taste.
How much does each click change the grind on the Precision GS30?
Each click on the Precision GS30 changes the grind by about 83.57 microns, so you can dial in small steps.
What grind sizes can the Precision GS30 produce?
The Precision GS30 grinds from about 0 to 1170 µm, covering 8 of the brew methods we chart.
Can I copy grind settings from another grinder to the Precision GS30?
Not directly — every grinder's scale is arbitrary, so a number that works on one model won't match the Precision GS30. Match the micron range instead, using the chart above.