800-446-7488
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pH/ORP Calibration
29
9 Controller Requirements and Connections
32
Wiring Overview
32
Stripped-and-Tinned Cable
32
Power Connections
32
SDI-12 Wiring Diagram
33
Modbus Master RS485 Wiring Diagram
34
Modbus Master RS232 Wiring Diagram (Converter Required)
35
RS485 Network Guidelines
36
DB-9 Diagram
36
Communication Overview
36
Device ID
36
Data Quality IDs and the Sensor Health Table
36
Sensor Health Table
37
10 Care and Maintenance
38
Maintenance Schedule
38
User-Serviceable Parts
38
O-rings
38
RDO Sensor Cap Replacement
38
pH/ORP Sensor Replacement
38
Instrument Storage
38
Cleaning the pH/ORP Sensor
39
Remove Crystalline Deposits
39
Remove Oily or Greasy Residue
39
Remove Protein-Like Material or Slimy Film
39
Cleaning the RDO Sensor
39
Clean the Sensor Cap
39
Clean the Optical Window
40
Cleaning the Conductivity Sensor
40
Cleaning Procedure 1
40
Cleaning Procedure 2
40
Cleaning Procedure 3
40
Cleaning Procedure 4
40
11 Declaration of Conformity
41
