Contents
MXD70 Conductivity Setup and
Operating Guide
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Contents
Preface ......................................................................................................................... 1
Contents ..................................................................................................................... 3
Conductivity Input Card Specification ............................................................ 5
Range & Sensor Compatibility Tables ....................................................... 6
Installation and Choice of Conductivity Sensors ........................................ 7
Care and Maintenance of Conductivity Sensors ................................... 7
MXD73 Termination Information ............................................................... 9
MXD75 Termination Information ............................................................ 11
MXD75 Extension Cables ............................................................................ 12
Temperature Sensor Connections ........................................................... 13
Conductivity Input Channel Setup ................................................................ 15
Units .................................................................................................................... 16
Cell Constant ................................................................................................... 16
Temperature Input Sensor ......................................................................... 17
Temperature Compensation ..................................................................... 18
Simulated Input .............................................................................................. 20
Calibration .............................................................................................................. 21
Table of calibration resistance values .................................................... 22
Calibration Menu ........................................................................................... 23
Calibration History ......................................................................................... 26
Front Screen Calibration Access ............................................................... 26
Calibration Reminder ................................................................................... 27
Resetting the User Calibration .................................................................. 28
Conductivity USP Operation ............................................................................ 31
Appendix A - Ultra Pure Water ........................................................................ 33
Appendix B - Temperature Coefficient ........................................................ 35
Temperature Data ......................................................................................... 35
Appendix C - Instrumentation Configuration ........................................... 37
Appendix D - Error Messages .......................................................................... 43
Fault Finding .......................................................................................................... 55
Index ......................................................................................................................... 60
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