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Tools to help Minnesota businesses understand and comply with the requirements of accurate scales and measurements.


  • Fuel

    We monitor petroleum quality by checking all motor and heating fuels, and check gas pumps for accuracy.

  • Metrology Lab

    Our NVLAP accredited metrology laboratory offers the highest levels of precision measurement and calibration services available in the nation.


  • Propane

    Information related to propane inspections and meters. Includes certified inspector lists and dispenser meter loctions.


  • Retailers

    Important information for retailers of groceries, firewood, motor oil, motor oil filters or lead and acid batteries.


  • Service Agents

    Information about certification and registration for Minnesota's Placing-in-Service program and a list of certified/registered entities.


  • Weights & Scales

    Information on commercial scales, precious metal scale requirements and a manual for grocers.