TABLE OF CONTENTS
1. FEATURES..................................................................1
2. SPECIFICATIONS........................................................
2
3. FRONT PANEL DESCRIPTION.......................................5
4. DO ( Dissolved Oxygen ) MEASURING
and CALIBRATION PROCEDURE...................................7
4-1 Dissolved Oxygen measurement.............................7
4-2 Calibration............................................................
10
4-3 Probe maintenance................................................11
5. OTHER FUNCTION......................................................13
5-1 Data Hold.............................................................
13
5-2 Record ( Max./ Min. reading ).................................13
5-3 LCD Backlight ON/OFF...........................................
14
6. DATALOGGER.............................................................14
6-1 Preparation before execute datalo
er function....................14
6-2 Auto Datalo
er ( Set samplin
time 1 second )..............≧ 15
6-3 Manual Datalo
er ( Set samplin
time = 0 second )...........
16
6-4 Check time information.......................................................17
6-5 Check samplin
time information.........................................17
6-6 SD Card Data structure.......................................................17
7. Saving data from the SD card to the computer..............19
8. ADVANCED SETTING...................................................21
9. POWER SUPPLY from DC ADAPTER..............................28
10. BATTERY REPLACEMENT...........................................28
11. SYSTEM RESET.........................................................28
12. RS232 PC SERIAL INTERFACE....................................29
13. OPTIONAL ACCESSORIES..........................................30
14. PATENT....................................................................31