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800-680-1220 / +1 651-490-2860 (US) All Locations


There is a Difference

Trust TSI Calibration & Repair Services

There is a Difference

Trust TSI Calibration & Repair Services

Why should I send my instrument back to TSI for service/calibration?

  • TSI's calibration systems perform differently than third party systems
  • Factory-trained technicians working on your instrument
  • 90 day after-service warranty
  • Formal test procedures
  • Full range of verification points listed on your calibration certificate
  • TSI is able to make instrument adjustments and firmware updates
  • ISO 17025 accreditation and calibration now available on select ventilation test instrumentation

TSI Factory-Authorized vs. Third-Party Service

  TSI-Authorized Third-Party
As-Found Data X X
Multi-Point Calibrations and Certificates X
Performs Repairs with OEM Parts in Stock X
Instrument Firmware Updates X
Factory-Trained Technicians X
Detailed Work Instructions X
Make Performance Adjustments X
As Left Data X



TSI Service Centers 

  • Shoreview, MN, USA
  • High Wycombe, United Kingdom
  • Beijing, China
  • Singapore



No one knows more about a product than the manufacturer. Schedule a repair or calibration for your TSI instrumentation today!

Request Repair & Calibration Services