This manual describes how to use the HMI41 instrument to calibrate digital measuring instruments.
This operating manual describes the HMI41 with its calibration option. It is intended for field calibration of digital measurement transmitters (Meßwertgeber) of the HMP230 series and provides the necessary procedures, cable information and setup steps.
The document covers selection of the HMI41 function, connection of the appropriate calibration cable, configuration of communication parameters, and detailed calibration methods such as one‑point dry‑point, gain (wet‑point) and two‑point calibrations. It also includes troubleshooting guidance and references to related manuals for other sensor series. This manual is written in German.