* Accredited calibrations to ISO/IEC 17025 * Multiple service levels available * Pickup and delivery throughout Ohio and Indiana * Calibration of all major leading manufacturers * In-lab and onsite services available * Calibration information available via C3, our online portal Our Dayton, OH lab is a ISO/IEC 17025 Accredited general purpose calibration lab that provides local in-lab and on-site calibration services to the surrounding region. Our Dayton lab is one of two of our labs that offers Primary Level Reference Temperature calibration up to 660.323°C.