1 properties of the previous calibrations, Properties of the previous calibrations – Metrohm 916 Ti-Touch User Manual
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10 Sensors
916 Ti-Touch
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81
10.4.1
Properties of the previous calibrations
Dialog "Calibration data / History"
Sensor: Edit
▶ Calibration data ▶ History
The date, time and calibration data of the last ten calibrations are dis-
played in tabular form in the dialog Calibration data / History. Calibra-
tions that were carried out automatically will be displayed in green; man-
ually entered calibration data will be displayed in black with the designa-
tion (m).
[Delete History]
Delete the entire history.
[Graph slope]
Open the diagram of the electrode slopes, see following chapter.
[Graph pH(0)]
Open the diagram of the electrode zero points, see following chapter.
Dialog "History / Graph"
Sensor: Edit
▶ Calibration data ▶ History ▶ Graph Slope / pH(0).
In this diagram, either slope or pH(0) is plotted against the date of the cal-
ibration. You can define warning limits (blue dashed lines) and interven-
tion limits (red dashed lines). These limits will not, however, be monitored.
[Limits]
Define warning and intervention limits.
Dialog "Calibration data / GLP test"
Sensor: Edit
▶ Calibration data ▶ GLP test
In the dialog Calibration data / GLP test, you can define the time inter-
val after which a GLP test must be carried out again for the sensor.