How does the Hydra need to be configured to be used with MET/TEMP II?I calibrated some probes using the Hydra, but when I print the Report of Calibration, "No Reading" is printed in the UUT column. Why did this happen?Questions and AnswersQ. How does the Hydra need to be configured to be used with MET/TEMP II?A. When using a Hydra Series II Dataglogger with MET/TEMP II, you must enable and configure each channel manually, before starting a calibration, to read the appropriate scale. When a calibration...