LTH Electronics MXD75 User Manual

Contents
MXD70 pH / Redox
Setup and Operating Guide
- 3 -
Contents
Preface ......................................................................................................................... 1
Contents ..................................................................................................................... 3
pH / Redox Input Card Specification ............................................................... 5
Installation and Choice of pH / Redox Electrodes ...................................... 7
SensorTalk Interface ......................................................................................... 7
Care and Maintenance of pH / Redox Electrodes ................................. 8
Smart Capable Input Card Termination Information .......................... 9
SensorTalk Sensors Termination Information ..................................... 12
Smart Capable Input Card LTH 54E Extension Cable Connection
Information ...................................................................................................... 13
Smart Capable Input Card Temperature Sensor Connections ..... 16
Previous Generation Input Card Termination Information ............ 17
Previous Gen. Input Card Temperature Sensor Connections ....... 22
pH / Redox Input Channel Setup ................................................................... 23
Units .................................................................................................................... 25
Temperature Input Sensor ......................................................................... 25
Calibration .............................................................................................................. 29
Calibration Menu ........................................................................................... 31
Calibration Principle ..................................................................................... 32
Calibration History ......................................................................................... 35
Sensor Condition ........................................................................................... 35
Front Screen Calibration Access ............................................................... 35
Calibration Reminder ................................................................................... 36
Custom Buffer Entry ...................................................................................... 37
Auto pH Sensor Calibration ....................................................................... 39
Manual pH Sensor Calibration .................................................................. 41
Buffer Solutions .............................................................................................. 44
Resetting the User Calibration .................................................................. 45
Appendix A - Temperature Data .................................................................... 46
Appendix B – Instrument Configuration ..................................................... 47
Appendix C - Error Messages ........................................................................... 53

LTH Electronics MXD75 Specifications

General

Brand	LTH Electronics
Model	MXD75
Category	Monitor
Language	English