Calibrating The Fluoride Sensor; Selection Of The Calibration Process For Fluoride; 2-Point Fluoride Sensor Calibration (Cal) - ProMinent DULCOMETER Assembly And Operating Instructions Manual

Calibration
Calibrating the Fluoride
9.3
Sensor
Selection of the calibration
9.3.1
process for fluoride
To calibrate the controller there are two
available calibration processes:
1 point
n
2 point
n
Calibration process selection
1. Continuous display ➨
CAL F -
1 ppm = 185.0 mV
Slope
-59.16 mV/dec
100 %
Single point calibration
Two point calibration
Fig. 50: Calibration menu [Fluoride]
ð The calibration menu is dis‐
played.
2. Using the arrow keys select the
desired menu item. Press the
key
ð You can now start the selected
calibration process.
80
9.3.2
16:51:18
11/11/2011
11:11:11
11/11/2011
Material required for calibration of fluoride
sensors:
A1037
n
2-point fluoride sensor cali‐
bration (CAL)
Correct sensor operation
Correct measuring and metering
–
is only possible if the sensor is
working perfectly
Observe the sensor operating
–
instructions
The carrying out of a 2-point cali‐
–
bration is strongly recommended
and is to be preferred to other
methods
For calibration the sensor must
–
be removed and refitted in the in-
line probe housing. To do this,
observe the operating instructions
of your in-line probe housing
Two test containers with calibrating
solution