TABLE OF CONTENTS
1. FEATURES....................................................................................................
1
2. SPECIFICATIONS........................................................................
3
2-1 General Specifications................................................................
3
2-2 Electrical Specifications...............................................................
5
3. FRONT PANEL DESCRIPTION...........................................................................
10
4. MODE SELECTION.............................................................................
12
5. PH/mV MEASURING and CALIBRATION
PROCEDURE..........................................................................................
13
6. CONDUCTIVITY/TDS MEASURING and
CALIBRATION PROCEDURE.........................................................................
19
7. SALT MEASURING and calibration PROCEDURE............................
23
8. DO ( Dissolved Oxygen ) MEASURING
and CALIBRATION PROCEDURE...................................................
25
9. OTHER FUNCTION..........................................................................................
31
9-1 Data Hold.........................................................................................
31
9-2 Record ( Max./ Min. reading )....................................................................
31
9-3 LCD brightness select....................................................................
32
10. DATALOGGER................................................................................
32
10-1 Preparation before execute datalogger function...............................................................................
32
10-2 Auto Datalogger ( Set sampling time ≧ 1 second ).......................
33
10-3 Manual Datalogger ( Set sampling time = 0 second ).....................
34
10-4 Check time and sampling time information...............................................................................
35
10-5SD Card Data structure.......................................................................
35
11. Saving data from the SD card to the computer........................
37
12. ADVANCED SETTING...............................................................................
39
13. POWER SUPPLY from DC ADAPTER.....................................................
47
14. BATTERY REPLACEMENT.............................................................
47
15. SYSTEM RESET.................................................................................
47
16. RS232 PC SERIAL INTERFACE.....................................................
48
17. OPTIONAL ACCESSORIES.........................................................
49
18. PATENT.....................................................................................
51