Instruction manual

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MODEL XMT-P pH/ORP TABLE OF CONTENTS
TABLE OF CONTENTS CONT’D
13.0 ORP MEASUREMENTS.......................................................................................... 105
13.1 General .................................................................................................................... 105
13.2 Measuring Electrode ................................................................................................ 106
13.3 Reference Electrode ................................................................................................ 106
13.4 Liquid Junction Potential .......................................................................................... 106
13.5 Relating Cell Voltage to ORP................................................................................... 107
13.6 ORP, Concentration, and pH.................................................................................... 107
13.7 Interpreting ORP Measurements ............................................................................. 108
13.8 Calibration................................................................................................................ 109
14.0 THEORY — REMOTE COMMUNICATIONS........................................................... 111
14.1 Overview of HART Communications........................................................................ 111
14.2 HART Interface Devices........................................................................................... 111
14.3 Asset Management Solutions .................................................................................. 112
15.0 RETURN OF MATERIAL......................................................................................... 113
LIST OF TABLES
Number Title Page
11-1 Replacement Parts for Model Xmt-P — Panel Mount Version ................................ 98
11-2 Replacement Parts for Model Xmt-P — Pipe/Surface Mount Version ..................... 98