3
7+Series Version 2.0
Temperature coefficient .................................................................................................................................................... 15
Avoid contamination of standard solution ....................................................................................................................... 15
Conductivity Calibration ................................................................................................................................................... 16
Customer calibration ........................................................................................................................................................ 16
Measure ............................................................................................................................................................................ 17
Factory default setting ...................................................................................................................................................... 17
Conductivity electrode maintenance ................................................................................................................................ 18
Relations between TDS and conductivity ......................................................................................................................... 18
Setup Menu ...................................................................................................................................................................... 18
Main menu........................................................................................................................................................................ 18
Submenu ........................................................................................................................................................................... 18
Submenu of pH parameter setting (pH7+DHS, PC+DHS) ................................................................................................. 20
Submenu of conductivity parameter setting (COND7+, PC7+DHS) .................................................................................. 21
Submenu of TDS parameter setting (COND7+, PC7+DHS) ................................................................................................ 22
Submenu of standard parameter setting (pH7+DHS, COND7+, PC7+DHS) ....................................................................... 22
Appendix I: Parameter setting & Factory default setting .................................................................................................. 23
Appendix III: Self-diagnosis information ........................................................................................................................... 23
Appendix II: Abbreviation Glossary ................................................................................................................................... 24