Contents
1. Introduction.................................................................................................. 4
1.1 Aqua-DP Display and Controls..........................................................................4
1.2 Unpacking Information.......................................................................................6
1.3 Specifications ....................................................................................................7
2. Operating Modes.......................................................................................... 9
2.1 Selecting the Desired Combination of Parameters............................................9
2.2 Selecting the Desired Operating Mode............................................................10
3. Dissolved Oxygen Calibration.................................................................. 12
3.1 Calibration .......................................................................................................12
3.2 Dissolved Oxygen Calibration Notes...............................................................13
3.3 Dissolved Oxygen Calibration Messages ........................................................14
4. pH Calibration ............................................................................................ 15
4.1 Calibration .......................................................................................................15
4.2 pH Calibration Notes .......................................................................................17
4.3 pH Calibration Messages.................................................................................18
5. Millivolt Calibration.................................................................................... 19
5.1 Calibration .......................................................................................................19
5.2 Millivolt Calibration Notes ................................................................................21
5.3 Millivolt Calibration Messages .........................................................................21
6. Temperature Calibration ........................................................................... 22
6.1 Calibration .......................................................................................................22
6.2 Calibration Notes.............................................................................................22
6.3 Calibration Messages......................................................................................23
6.4 Manual Temperature Setting...........................................................................23
7. Setting the Salinity Correction Value....................................................... 24
8. Selecting Buffers for Auto Buffer Recognition....................................... 25
9. Battery......................................................................................................... 26
9.1 Battery Saver Function....................................................................................26
9.2 Changing the Battery.......................................................................................27
10. Initialising the Aqua-DP......................................................................... 28
11. Troubleshooting..................................................................................... 29
11.1 General Error Messages..................................................................................29
11.2 Dissolved Oxygen Troubleshooting.................................................................30
11.3 pH Troubleshooting .........................................................................................31
11.4 ORP Troubleshooting......................................................................................33
11.5 Temperature Troubleshooting .........................................................................33
12. Appendices............................................................................................. 34
12.1 Dissolved Oxygen Sensor Fundamentals........................................................34
12.2 pH Sensor Fundamentals................................................................................39
12.3 Instrument software version number. ..............................................................41
13. Warranty.................................................................................................. 42
14. Sensor manual
