Table of Contents
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Table of Contents
Chapter 1 ....................................................................................................................... 6
Meter Introduction ........................................................................................................ 6
Meter Overview ............................................................................................................................ 6
Packing List ................................................................................................................................. 7
Intended Use ............................................................................................................................... 7
Chapter 2 ....................................................................................................................... 8
Meter Basics ................................................................................................................. 8
Installing Batteries ....................................................................................................................... 8
Using the Universal Power Adapter (Optional Power Source) ..................................................... 9
Portable Meter Accessories ....................................................................................................... 10
Orion Star A Series Portable Meter Armor ....................................................................... 10
Orion Star A Series Portable Meter Field Case ................................................................ 11
Meter Connections ..................................................................................................................... 12
Meter Keypad ............................................................................................................................ 13
Function Keys .................................................................................................................. 14
Meter Display ............................................................................................................................. 15
Measurement Display Icons ............................................................................................. 16
pH Electrode Condition Icon ............................................................................................. 16
Meter Models and Measurement Capabilities ............................................................................ 17
Meter Maintenance .................................................................................................................... 17
Chapter 3 ..................................................................................................................... 18
Meter Setup Menus ..................................................................................................... 18
Main Setup Menu ....................................................................................................................... 18
General Setup Menu Navigation ...................................................................................... 18
Channel-Specific Method, Mode and Temperature Menus........................................................ 22
Mode and Settings Menu ................................................................................................. 22
Temperature Menu ........................................................................................................... 29
Instrument Settings Setup Menu................................................................................................ 31
Log View Menu .......................................................................................................................... 32
Data Log ........................................................................................................................... 32
Calibration Log ................................................................................................................. 33
Diagnostics Menu ...................................................................................................................... 34
Meter Self Test Procedure ............................................................................................... 34
Electrode Stability Test Procedure ................................................................................... 35
Chapter 4 ..................................................................................................................... 36
Using the pH Channel ................................................................................................ 36
Meter and Electrode Preparation ............................................................................................... 36
pH Calibration Procedure .......................................................................................................... 37
Testing a pH Electrode for Automatic Buffer Recognition ................................................ 38
ORP Calibration Procedure (Relative mV Mode) ....................................................................... 39
Measurement Procedure ........................................................................................................... 41
Units) ....................................................................................... 40
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