Accredited calibration

A high-quality calibration service accredited according to ISO/IEC 17025 by the world’s leading accreditation authorities

Accredited calibration is a right option if your instrument is used in regulated industries, used as a reference instrument or your quality standards require a calibration complying with strictest regulations.

The Accredited Calibration service includes:

  • Functional testing
  • Accredited ISO/IEC 17025 calibration
  • Instrument adjustment to meet its specification
  • Wearing parts and filter change as needed
  • Calibration certificate with as-found and as-left results
  • Service report
  • Calibration due date update

Order Accredited calibration, or get a quote, on the most popular instruments:

DL2000, DL1000, HMT331, HMT333, HMT334, HMT335, HMT337, HMT338, PTU301, PTU303, DL1416, DMP74B, HMP75, HMP77B, HMP76, RFL100-HMP115, RFL100-HMP110

Do you want to calibrate other models? Browse services by model

Boston Service Center

ilac-MRAA2LA Certificate #2083.01

Helsinki Service Center

ilac-MRAFINAS K0008 (EN ISO/IEC 17025)

Tokyo Service Center


Beijing Service Center


Key benefits

In compliance with ISO/IEC 17025


Accredited calibration is performed and certificates are issued in compliance with the requirements of the ISO/IEC 17025 and are recognized by all the major international accreditation organizations.

ISO/IEC 17025 is the international standard used to accredit testing and calibration laboratories for measured quantities.

Proven quality by the manufacturer


In order to ensure the best performance and accuracy for your Vaisala instrument, we don't just calibrate it but also adjust and change wearing parts as needed. As a manufacturer, we use only latest audit-proof procedures and original parts. The official calibration certificate is always included proofing the measurement performance without any doubts.

Fast and convenient service from one-shop


Vaisala's modern Service Centers and optimized delivery processes enable fast calibration turnaround times: Most of our Accredited calibrations are delivered within 5 - 7 business days from receiving the instrument. Calibrations are available 24/7 from our Online store with transparent terms and convenient logistics.

Customer Stories