1. FEATURES.........................................................................................
1
2. SPECIFICATIONS........................................................................ 2
2-1 General Specifications................................................................ 2
2-2 Electrical Specifications........................................................................
3. FRONT PANEL DESCRIPTION...........................................................................
4. FUNCTION SELECTION.......................................................................
7
5. CONDUCTIVITY/TDS MEASURING and
CALIBRATION PROCEDURE....................................................................
5-1 Conductivity measurement..........................................................
8
5-2 TDS ( PPM ) measurement................................................. 9
5-3 Calibration................................................................................ 9
6. SALT MEASURING and calibration PROCEDURE............................
6-1 Salt measurement..........................................................................
6-2 Calibration............................................................................................
12
7. OTHER FUNCTION.................................................................... 13
7-1 Data Hold.........................................................................................
7-2 Record ( Max./ Min. reading )....................................................................
7-3 LCD Backlight ON/OFF....................................................................
14
8. DATALOGGER................................................................................ 14
8-1 Preparation before execute datalogger function...............................................................................
14
8-2 Auto Datalogger ( Set sampling time ≧
1 second ).......................
8-3 Manual Datalogger ( Set sampling time = 0 second ).....................
8-4 Check time annd sampling time information...............................................................................
8-5 SD Card Data structure...............................................................................
17
9. Saving data from the SD card to the computer............................ 18
10. ADVANCED SETTING...............................................................................
11. POWER SUPPLY from DC ADAPTER.....................................................
12. BATTERY REPLACEMENT.............................................................
13. SYSTEM RESET.................................................................................
14. RS232 PC SERIAL INTERFACE.....................................................
26
15. OPTIONAL ACCESSORIES......................................................... 28
16. PATENT..................................................................................... 29