| Model | Drukverschilbereik | Bereikverhouding | Nauwkeurigheid |
|---|---|---|---|
| STD810 | -10 inch H₂O ~ +10 inch H₂O (-25 mbar ~ +25 mbar) | 100:1 | 0,015% |
| STD815 | -100 inch H₂O ~ +100 inch H₂O (-250 mbar ~ +250 mbar) | 200:1 | 0,020% |
| STD820/825/830/870 | 0,1 bar ~ 210 bar | 400:1 | 0,025% |