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.
2023 NIST Weights and Measures webinars
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.