Chauvin Arnoux MPC 350 Notice De Fonctionnement page 41

1. TECHNICAL SPECIFICATIONS ............................................................................ 43
2. DESCRIPTION OF THE INSTRUMENT ................................................................ 45
2.1 FRONT PANEL ........................................................................................................... 45
2.2 REAR PANEL ............................................................................................................. 47
2.3 BOTTOM .................................................................................................................... 47
3. USE ............................................................................................................................... 48
3.1 CONNECTION AND STARTING UP ........................................................................ 48
3.1.1 SELECTION OF THE PARAMETER(S) DISPLAYED .............................. 48
3.2 TEMPERATURE ADJUSTMENT AND MEASUREMENT ...................................... 49
3.2.1 TEMPERATURE MEASUREMENT .......................................................... 50
3.2.2 AUTOMATIC CORRECTION .................................................................... 50
3.2.3 MANUAL CORRECTION .......................................................................... 51
3.3 MEASUREMENT AND CALIBRATION OF THE pH .............................................. 52
3.3.1 pH MEASUREMENT: ................................................................................ 53
3.3.2 CALIBRATION .......................................................................................... 53
3.3.3 ERROR MESSAGES: ................................................................................. 58
3.4 MEASUREMENT AND CALIBRATION OF THE PARAMETERS IN mV: ............ 59
3.4.1 MEASUREMENT:...................................................................................... 59
3.4.2 CALIBRATION (WITH MICHAELIS SOLUTION):................................... 60
4. POTENTIALS OF VARIOUS REFERENCE ELECTRODES.......................... 61
5. PRINCIPLE OF THE CONDUCTIVITY MEASUREMENT ................................ 61
5.1 CONDUCTIVITY ADJUSTMENT AND MEASUREMENT .................................... 62
5.1.1 CHOICE OF CONDUCTIVITY RANGE: .................................................. 63
5.1.2 ADJUSTING THE CELL COEFFICIENT: ................................................ 64
5.1.3 VIEWING THE CELL COEFFICIENT: .................................................... 65
5.1.4 ADJUSTING THE TEMPERATURE COEFFICIENT: .............................. 65
6. TABLE: CONDUCTIVITY OF POTASSIUM CHLORIDE SOLUTIONS .......... 66
6.1 CONDUCTIVITY VS. TEMPERATURE ................................................................... 66
6.2 CONDUCTIVITY OF REFERENCE SOLUTIONS OF POTASSIUM CHLORIDE AT
20°C ................................................................................................................................... 67
6.3 ADJUSTMENT OF THE RECORDER OUTPUTS:.................................................... 68
6.3.1 FACTORY SETTINGS: .............................................................................. 68
6.3.2 ADJUSTMENT OF THE RANGE LIMITS (0/100 AND 100/100) OF THE
RECORDER OUTPUT: ............................................................................................. 69
6.4 RESET ......................................................................................................................... 70
6.4.1 RESET PROCEDURE: .............................................................................. 70
MPC 350 Multiparameter meter
CONTENTS
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