Welcome to the Division of Weights and Measures
The Division of Weights and Measures protects all Ohio businesses and consumers. The division works with county and city weights and measures programs to test devices ranging from fuel meters and retail store scanners to vehicle and livestock scales for consistent measuring standards. Ohio administers one of only four National Type Evaluation Program (NTEP) laboratories in the nation, which tests and evaluates new scale designs and technology.
Use our Resources
Information about the department's various programs as well as forms, applications and fact sheets can all be found in the resources section.
Registered Services Program
Registered Serviceperson is a mandatory program. Registered Service Agency is a voluntary program.
Device Permits
In the state of Ohio, all vehicle, livestock and railway scales, vehicle tank, LP truck and bulk rack meters must have registered permits.
Vehicle Scale & Device Permit Lookup
Looking to have a boat trailer weighed? Search vehicle scale and device permits that are registered in Ohio.
Find a Certified Public Scale
Find a nearby location offering a public scale.
County Auditors
Local jurisdictions are responsible for testing and inspecting all commercial weighing and measuring devices such. ODA assists in testing and inspecting of vehicle scales, livestock scales, fuel meters and packaged consumer goods.
Tare FAQ
Tare is all material used in the packaging and preservation of a product that is not part of the actual commodity for sale.
odx-news
odx-all-newsNew LPG NIST Special Publication Now Available
This report is now available for view and download.
Tips for Purchasing Firewood
Being familiar with state firewood laws can help ensure you get what you pay for.
Local Jurisdiction Approved Credit Hours for 2020
Local Jurisdiction Approved Credit Hours for 2020.
Learn more about ODA's Weights and Measures Division. For more information on Agriculture in Ohio, Check Channel.