Content
8.4 2-point calibration ......................................................................................54
8.5 3-point calibration ......................................................................................57
8.6 pH Antimony measurement chains, ISFET pH combination electrodes ....59
9 Calibrating a redox measurement chain .............................. 60
9.1 Notes ..........................................................................................................60
9.2 General information ....................................................................................60
9.3 Zero-point calibration (one-point offset calibration) ..................................62
9.4 2-point calibration ......................................................................................63
10 Calibrating an ammonia sensor ............................................ 67
10.1 Notes ..........................................................................................................67
10.2 General information ....................................................................................67
10.3 Zero point (1-point) calibration ...................................................................68
11 Calibrating a sensor with a standard signal ......................... 70
11.1 General information ....................................................................................70
11.2 Linear operating mode ...............................................................................72
11.3 pH operating mode ....................................................................................77
11.4 Conductivity operating mode .....................................................................78
11.5 Concentration operating mode ..................................................................84
11.6 Chlorine measurement operating mode, pH-compensated ......................86
12 Calibration logbook ................................................................ 88
12.1 General information ....................................................................................88
13 Controller ................................................................................. 90
13.1 General information ....................................................................................90
13.2 Controller functions ....................................................................................90
13.3 Software controllers and outputs ...............................................................91
13.4 Configuration of higher order controllers ...................................................93
13.5 Parameter sets ...........................................................................................93
13.6 Sample configurations ...............................................................................94
14 Setup program ........................................................................ 97
14.1 Configurable parameters ...........................................................................97
14.2 Documenting the device configuration ......................................................98
14.3 Special features for "Data logger" .............................................................99
15 Eliminating errors and faults ................................................ 101