Calibration of flowmeters and ultrasonic measuring instruments

Even a small measurement deviation can have major consequences: inaccurate process data, unnecessary downtime or financial losses. With our calibration services you ensure that your instruments remain accurate and compliant with both internal and legal requirements.

We calibrate, among others:

All calibrations are carried out in our own service workshop, equipped with two calibration rigs, enabling us to deliver fast and reliable results.

What we promise:

  • ISO-traceable (ISO 9001:17025) calibration in line with international standards
  • Fast turnaround thanks to our in-house service workshop
  • Clear, audit-ready calibration reports
  • Expert advice on optimal calibration intervals

Why calibrate?

  • Quality and reliability – Prevent deviations that compromise process data.
  • Compliance – Meet standards, audits and legal requirements (e.g. environmental regulations).
  • Cost savings – Small deviations can lead to significant yearly financial losses.

How often to calibrate?

The right calibration interval depends on the application, frequency of use and the instrument itself. In many cases, one year is standard. For critical measurements we recommend shorter intervals (for example, 90 days). After a few calibration cycles, trends in deviation become clear and intervals can be adjusted accordingly.

Clear calibration report

Every calibration is documented in a detailed report with all measurement results. This ensures audit readiness and provides traceable proof for customers, auditors and – when necessary – legal proceedings.

Calibration, Adjustment, Testing or Verification?

These terms are often used interchangeably but have different meanings:

  • Calibration – Determining the deviation against a reference.
  • Adjustment – Actively correcting the deviation (fine-tuning).
  • Testing – Checking against defined specifications (pass/fail).
  • Verification – Official approval against a legal standard (Metrology Act).

We advise you on the most suitable approach for your specific case.

Want to be certain of the accuracy of your flowmeters and measuring instruments?

Contact us for tailor-made calibration services.

Absolutely! We calibrate ultrasonic flowmeters supplied by us as well as those from other brands. These include:

  • U-F-M
  • Katronic
  • Sonotec
  • Isoil
  • Cygnus
  • Pulsar
  • STS
  • Baker Hughes – GE Panametrics
  • Bronkhorst
  • Emmerson – Flexim – Fluxus
  • Endress & Hauser – E&H – E+H
  • Krohne
  • Micronics
  • Sierra
  • Tokyo Keiki

Is your flowmeter brand not listed here and would you like to be sure whether U-F-M can perform maintenance and calibrations?
Feel free to contact us!