AQ
- Standard Version: 100 mm & 150 mm
- Accuracy: 1.6% of F. S. (for ascending order)
BQ
- Standard Version: 150 mm
- Accuracy: 1.6% of F. S. (for ranges up to 1 bar)
- 1.0% of F. S. for ranges 1 bar to 6 bar
BF
- Standard Version: 63 mm, 100 mm & 150 mm
- Accuracy: 2% of F. S. (for ascending order)
