Accredited Calibration Services in the US

Both lab & field accredited calibrations for flow, pressure and temperature instruments

Calibration ensures that instrument measurement is accurate and within the limits required to produce a quality product. This helps reduce overall business costs by minimizing quality fluctuations and associated costs. For some processes, periodic calibration to NIST standards is a requirement to comply with both quality and safety standards. We can help you stay in compliance while reducing your costs and increasing process up-time. Learn more by watching the video at the bottom of the page!


  • Calibration for flow, temperature and pressure - on all manufacturers' instruments

  • A2LA accredited field and laboratory calibration services available in accordance with ISO 17025

  • Flow instruments will include line sizes up to 2” (rig) and 3” (in-line) with the following uncertainties: Mass (e.g. Coriolis ± 0.12%), volumetric (e.g. Magmeters and Vortex ± 0.17%)

  • NIST traceable master flowmeter

How to get started with Endress+Hauser Calibration Services

  1. Contact your local sales representative

  2. Download a Calibration Datasheet and email it to

  3. Call us at 888-ENDRESS

  4. Fill out our online Calibration Inquiry form below

Endress+Hauser earns ISO 17025 certification

A2LA accredited calibration facilities are located in Greenwood, IN and LaPorte, TX. Accreditation covers both laboratory calibrations in Greenwood and LaPorte as well as field calibrations at a customer’s location. Endress+Hauser is the only process instrument manufacturer with the ability to provide both lab and field accredited calibrations.

Scope of accreditation

The scope of accreditation includes the principles of flow, pressure and temperature for both laboratory and on-site calibration. Also included within the scope are electrical parameters associated with current, voltage, resistance and frequency pertaining to internal laboratory calibration. Please refer to the Scope of Accreditation for specific measuring capabilities by visiting (search “accredited organizations” for Endress+Hauser).

Mobile calibration for flow, pressure and temperature ©Endress+Hauser

Tell us about your process instrument calibration needs

Customized services available for flow, temperature and pressure instrument calibration

Watch our video below to learn more!

Type of Device to be Calibrated (Check all that apply)