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County Auditors

The Ohio Department of Agriculture is the custodian of the Ohio Primary of Weights and Measures.

Local jurisdictions are responsible for testing and inspecting all commercial weighing and measuring devices such. The state assists in testing and inspecting of vehicle scales, livestock scales, fuel meters (fuel oil, gasoline and LP gas) and packaged consumer goods.

Local Jurisdiction Lookup

This will enable you to search for your Local Weights and Measures Office by County or City. When calling the phone numbers listed, please ask for the Weights & Measures Office.

Continuing Education

2023 NIST Weights and Measures webinars

Date Time Credit Hours Class Number Title  
April 19, 2023 11 a.m.-3 p.m. 5.5 hours 5864 LPG (Propane) - Verifying the Net Contents of 20 lb Cylinders (Part 1)
April 20, 2023

11 a.m.-1:30 p.m.

2.5 hours 5863 NIST Handbook 133 - Overview of Handbook 133
April 24, 2023 11 a.m.-1:30 p.m. 2.5 hours 5865 Weights and Measures Inspections - Evidence, Search and Seizure, and Due Process
April 25, 2023 11 a.m.-1 p.m. 2 hours 5861 NIST Handbook 133 - How to Test Animal Bedding
May 1, 2023 10:30 a.m.-12:30 p.m. 2 hours 5860 NIST Handbook 130 - Overview of the Uniform Packaging and Labeling Regulation
May 2, 2023 11 a.m.-1 p.m. 2 hours 5862 NIST Handbook 130 - Examination Procedure for Price Verification
August 17, 2023 7 p.m.-8:30 p.m. 1.5 hours 5851 Metric System Education Resources
August 31, 2023 7 p.m.-8:30 p.m. 1.5 hours 5852 Metric System Estimation

For more on NIST Training Courses, please click HERE.

Annual Summary Reports


All local jurisdictions are required to provide the State with an Annual Report of Devices in jurisdiction and the testing of those devices.

2021 Weights & Measures Annual Report

County Auditor Contact Info

The County Auditors' Association of Ohio provides a directory of all the auditors in the state. Simply click on the name of the county for more detailed information or search for the auditor in the search box.