Skip to main content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.


The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Handbook 112, Examination Procedure Outlines for Commercial Weighing and Measuring Devices: A Manual for Weights and Measures Officials



Gloria D. Lee


This handbook contains examination procedure outlines (EPOs) for the field evaluation of commercial weighing and measuring devices. It includes inspection and test procedures with code references to NIST Handbook 44 - Specifications, Tolerance, and Other Technical Requirements for Weighing and Measuring Devices, 2002 Edition.
Handbook (NIST HB) -


examination procedure outline, electronic, liquid measuring, retail and motor-fuel dispensers, vehicle, devices
Created April 1, 2002, Updated February 19, 2017