ProMinent DULCOTROL DWCa Assembly And Operating Instructions Manual page 74

Calibrating the controller diaLog DACb
15.1.1.1 Selecting the Calibration Process for pH
Selecting the calibration process
74
CAL pH
Buffer 1:
Buffer 2:
Calibr.param. for 25 °C
Slope
% Slope
Asymmetry
Zero point
Accept with <CAL>
Fig. 33: Display of the calibration result
CAL pH
Sensor quality
Asymmetry in mV
Slope in mV/pH
Fig. 34: Displayed after the
To calibrate the controller there are three available calibration pro‐
cesses:
2-point
n
Sample (1-point)
n
Data input
n
1. Continuous display ➨
ð The Calibration menu is displayed, you may need to
[Channel 1] or [Channel 2] , depending on the
select
measuring channel on which the pH measurement is per‐
formed.
good
acceptable
good
key has been pressed
A1019
A1481