A milestone for hydrogen metrology | PTB News

January 31, 2025 Office

In cooperation with European metrology institutes and partner companies from industry, PTB has laid the foundations for a reliable infrastructure for the volume measurement of liquid and gaseous hydrogen. For the first time, a traceability […]

In-situ rotary table calibration – PTB.de

January 8, 2025 Office

PTB-News 3.2024 – The deviations of rotary tables can be directly measured on coordinate measuring machines (CMMs) in all six degrees of freedom by means of a self-calibrating procedure using a ball plate. A new […]

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