Endress+Hauser CM14 - Relay Limit Values (USP;EP)

CM14 Maintenance
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10. Remove the sensor from the measurement medium, flush with distilled water, dry it and
place it back into the measurement medium.
To calibrate the ORP sensors, you can also remove them from the medium and calibrate
them in the laboratory.
Since Memosens sensors save the data, you can always work with "precalibrated" sensors
and do not have to stop monitoring the process for extended periods to perform a
calibration.
7.4 Device functions for calibration
Press the 'E' button during operation to call up the main menu. Use the '+'- and '-' buttons to
navigate through the available menus. When the desired menu is displayed, press the 'E' key to
open the menu. Select the "x Back" option at the end of each menu/submenu to navigate one
level higher in the menu structure.
Parameter Configuration options Description
pH glass Calibrate the pH measurement.
Calib. start Read only
pH act. Read only Displays the current pH value
pH Buffer 1 Numerical value
pH
Displays the buffer value measured
pH Buffer 2 Numerical value
pH
Displays the buffer value measured
Save calib data? Yes, No Save or discard calibration data?
Temperature Calibrate the temperature measurement.
T cal. start Read only
T cal. Numerical value
Save calib data? Yes, No Save or discard calibration data?
8 Maintenance
No special maintenance work is required on the device.