Calibrated testing technology for reliable results

Ensure reliable test results, audit security, and documented quality – with our DAkkS-accredited, manufacturer-independent, and fast calibration service for your leak testing technology.

Request calibration

How you benefit from our calibration for leak testing technology

Internationally recognized

Our DAkkS-accredited calibration certificates according to DIN EN ISO/IEC 17025 are valid throughout the EU and many other countries.

Holistically
tested

In addition to sensor values, we also test the intrinsic tightness of your test unit – for a system you can rely on in daily operation.

Control behavior
in focus

We verify that pressure and flow are not only measured correctly but also controlled stably – ensuring consistently safe processes.

Transparent results

Measurement uncertainties are taken into account, making your results traceable, audit-compliant, and reliable at all times.

Practical and reliable

Upon request, we test your system with master or series parts – ensuring verified functionality in daily use.

Flexible on-site
or in the lab

You decide: calibration directly at your company or quickly in our test lab – with minimal downtime.

ACCREDITED CALIBRATION LABORATORY

Our modern calibration laboratory (D-K-21368-01-00) is accredited by DAkkS for the measurement parameters pressure and gas flow, meeting the high quality standards of DIN EN ISO/IEC 17025:2018.

Measurement Ranges
Akkreditiert für die Messgröße Druck

Accredited for the measurands pressure and flow

Calibration service where you need it

Batterie Icon

Send-in Calibration

Send us your testing device – we calibrate it quickly and reliably in our modern laboratory.
Brennstoffzelle Icon

On-site calibration

Are your testing devices permanently installed or in continuous use? We come to you and calibrate on-site.

Calibration without interruption

With the modular ZEDcore measuring module from the ZEDfamily, calibration is particularly easy – and your testing system remains ready for use at all times: remove module, send for calibration, insert replacement module. The ZEDcore is integrated into almost all current ZELTWANGER devices.

Learn more

Request calibration now

Simply fill out the form – we will contact you shortly with the right solution.

You are currently viewing a placeholder content from HubSpot. To access the actual content, click the button below. Please note that doing so will share data with third-party providers.

Unblock content Accept required service and unblock content
More Information