OTT Hydrolab MS5 - Page 4

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Table of Contents
5.2.3 Short-term Deployment in Open Waters..................................................................................................33
5.2.4 Minimum Flow Requirements...................................................................................................................35
5.2.5 Non-submersible Deployment..................................................................................................................35
Section 6 Maintenance..........................................................................................................................................37
6.1 Multiprobe and Accessory Maintenance............................................................................................................37
6.1.1 Cleaning the Multiprobe Housing.............................................................................................................37
6.1.2 Dryer Maintenance...................................................................................................................................37
6.1.3 FreshFlow™ Miniature Sample Circulator Maintenance..........................................................................38
6.2 Battery Replacement.........................................................................................................................................38
6.2.1 DS5 and DS5X Battery Replacement......................................................................................................38
6.2.2 MS5 Battery Replacement .......................................................................................................................39
6.2.3 Lithium Battery Replacement...................................................................................................................40
6.3 Storage and Care Recommendations ...............................................................................................................42
6.3.1 Mulitprobe and Sensor Storage ...............................................................................................................42
6.3.2 Electrical Cable Care ...............................................................................................................................42
6.4 Sensor Maintenance..........................................................................................................................................43
6.5 Clark Cell Dissolved Oxygen Maintenance .......................................................................................................43
6.6 Specific Conductance, Salinity, and TDS Maintenance.....................................................................................44
6.7 ORP Sensor Maintenance.................................................................................................................................44
6.8 pH Electrode Maintenance ................................................................................................................................44
6.8.1 Standard Reference Electrode.................................................................................................................45
6.8.2 pH Integrated Sensor...............................................................................................................................46
6.9 Temperature Sensor Maintenance ....................................................................................................................46
6.10 Pressure Sensor Maintenance ........................................................................................................................46
6.11 Other Sensor Maintenance..............................................................................................................................46
Section 7 Replacement Parts and Accessories..................................................................................................47
Section 8 How to Order .........................................................................................................................................49
Section 9 Repair Service.......................................................................................................................................50
Section 10 Limited Warranty ................................................................................................................................51
Appendix A Troubleshooting................................................................................................................................53
Appendix B External Communications ...............................................................................................................57
B.1 SDI-12 Interface .........................................................................................................................................57
B.2 Connection to an External Device ..............................................................................................................58
B.3 RS485 Interface..........................................................................................................................................60
B.4 Modbus Interface........................................................................................................................................60
B.5 Using a Modem with Multiprobes ...............................................................................................................62
B.6 TTY Mode...................................................................................................................................................64
B.6.1 TTY Menu and Commands...............................................................................................................65
B.6.2 Data Display......................................................................................................................................66
Appendix C Using HyperTerminal........................................................................................................................67
C.1 HyperTerminal Setup .................................................................................................................................67
Appendix D Glossary & Abbreviations................................................................................................................69