Anhydrous ammonia, LPG · 1.0 · 3.32. LPG and Anhydrous Ammonia Liquid-Measuring Devices

What is the acceptance tolerance (new or newly repaired device) for Anhydrous ammonia, LPG · 1.0 · 3.32. LPG and Anhydrous Ammonia Liquid-Measuring Devices?

For Anhydrous ammonia, LPG, accuracy class is 1.0; handbook 44 section is 3.32. LPG and Anhydrous Ammonia Liquid-Measuring Devices; acceptance tolerance (new or newly repaired device) is 0.6 %; maintenance tolerance (device already in service) is 1.0 %; special test tolerance is 1.0 %, verified against its source on 2026-08-20.

Anhydrous ammonia, LPG 1.0 0.6 % 1.0 % 1.0 % (including vehicle-mounted meters)

— nist.gov, retrieved 2026-08-20