Rohde & Schwarz Realtime Measurement Uncertainty Analysis. Requires the Swiss Metrology Institute METAS Software: "VNA tools" (free download from METAS website) (software license)
The Rohde & Schwarz ZNA-K50 Realtime Measurement Uncertainty Analysis (part number 3644.5977.02) is a software license option for R&S ZNA vector network analyzers. It enables real-time calculation and display of measurement uncertainty directly on the instrument, supporting advanced metrological analysis. The option requires the use of the Swiss Metrology Institute METAS software 'VNA Tools', which is available as a free download from the METAS website. This integration allows users to perform traceable uncertainty analysis in accordance with international standards, enhancing the reliability and documentation of VNA measurements. The ZNA-K50 option is designed for users who require high-precision and traceable measurement results in research, calibration, and quality assurance environments.