Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

NIST Handbook 44 - Current Edition

2024 NIST Handbook 44 Cover
Credit: NIST

Specifications, Tolerances, and Other Technical Requirements for Weighing and Measuring Devices
Current Version - 2024

as adopted by the 108th National Conference on Weights and Measures


Full Document PDF







Previous Handbook Editions


Created November 29, 2021, Updated November 6, 2023