test drafts ≤ 40 L or 10 gal · 0.5 · normal and special tests · 3.30. Liquid-Measuring Devices
For test drafts ≤ 40 L or 10 gal · 0.5 · normal and special tests · 3.30. Liquid-Measuring Devices, device or commodity is test drafts ≤ 40 L or 10 gal; accuracy class is 0.5; acceptance tolerance (new or newly repaired device) is one-half the maintenance tolerance values; maintenance tolerance (device already in service) is 20 mL plus 4 mL per indicated liter or 1 in3 plus 1 in3 per indicated gallon; condition is normal and special tests, verified against its source on 2026-08-20.
- Device or commodity
- test drafts ≤ 40 L or 10 gal verified
- Accuracy class
- 0.5 verified
- Acceptance tolerance (new or newly repaired device)
- one-half the maintenance tolerance values verified
- Maintenance tolerance (device already in service)
- 20 mL plus 4 mL per indicated liter or 1 in3 plus 1 in3 per indicated gallon verified
- Condition
- normal and special tests verified
- Handbook 44 section
- 3.30. Liquid-Measuring Devices verified
- Edition
- 2026 verified
What the source says
* For test drafts ≤ 40 L or 10 gal, the tolerances specified for Accuracy Class 0.5 in the table above do not apply. For these test drafts, the following applies: (a) Maintenance tolerances on normal and special tests shall be 20 mL plus 4 mL per indicated liter or 1 in3 plus 1 in3 per indicated gallon. (b) Acceptance tolerances on normal and special tests shall be one-half the maintenance tolerance values.
— nist.gov, retrieved 2026-08-20
Source
- nist.govhttps://www.nist.gov/document/2026-nist-handbook-44-section-330