An accredited calibration laboratory, Primary Instruments, Inc. offers precise measurement & calibration services and has complete metrology requirements. With NIST standards & test procedures that meet the standards of industry & government, we are accredited ISO/IEC 17025:2005. Some services offered include acceptance testing, calibration service, repair & replacement of equipment, instrumentation, equipment calibration, & more. In addition, we also offer a no-fee on-line calibrated equipment management program. Providing, reliable general purpose test calibration services to all industries.