Description Of The Calibration Of Fluoride Sensors - ProMinent DULCOMETER D1Cb Series Instructions For Assembly And Use

Measured Variables and Operating Menus for Potentiometric Sensors
7.5.4.2 Testing Redox Sensors Buffer Values Tables
Table: Possible buffer values
Setting Starting value
Buffer values Reading
185-265 mV 220 mV
425-505 mV 465 mV
7.5.4.3 Testing Redox Sensors. Description of the Error Messages
Table: Possible error messages when testing redox sensors
Error message
Reading high
Reading low
7.5.5

Description of the Calibration of Fluoride Sensors

calibration
1.00ppm= 184.4mV
slope
59.16 mV/dec
Permanent display 1
Fig. 37: Calibrating the fluoride sensor
Possible values
Increment
1 mV
Condition
Reading
40 mV> buffer
Reading
40 mV< buffer
Temperature setting and specification only with correction value
calibration
sensor insolut. 1
mea. val 1.7 ppm
170.3 mV
calibration
sensor insolut. 2
mea. val 7.8ppm
132.0 mV
calibration
1.00ppm= 183.5mV
slope
57.81 mV/dec
Lower value Upper value
-1,500 mV +1,500 mV
Effect
Back to the permanent display
Basic load metering
Back to the permanent display
Basic load metering
calibration
calib. 1 active
please wait !
170.3mV 33.0 °C
calibration
calib. 2 active
please wait !
3.97 mV 33.0 °C
Remarks
calibration
solut. 1
1.7 ppm
solut. 2
33.0 °C
calibration
solut. 1 1.7 ppm
7.8 ppm
solut. 2
33. 0 °C
= automatic timing
A0202 _GB
75