Calibration Service

Aware of your business' reliance on state-of-the-art technology and more accurate and precise measurement and calibration, Primary Instruments, Inc. presents itself to you as your "Sole Source Solution" for your metrology requirements.

Our calibration service standards are directly traceable to the National Institute of Standards and Technology (NIST), and our calibration service and test procedures meet the highest standards of government and industry, including but not limited to ANSI/NCSL Z540-1-1994 and accredited to ISO/IEC 17025:2005 by the American Association for Laboratory Accreditation (A2LA) Certificate No. 2011.01.

Primary Instruments Inc., located in Chatsworth California has four environmentally controlled laboratories staffed by experienced metrologists prepared to accommodate your metrology services needs. We offer acceptance testing, calibration service, repair and replacement of equipment, instrumentation, and standards used for a broad scope of measurements. Our Certificate of Calibration can, when requested, include As Found/As Left values and measurement uncertainties. We provide our customers with the value added convenience of a customized, no-fee, subscription based on-line calibrated equipment management program. Primary Instruments Calibration (PICAL On-Line) provides on-line;

  • Interval management
  • Records Management
  • On-line duplication of Certificate(s) of Calibration for archived items
  • Real time tracking of equipment status


California Calibration Service - Chatsworth CA