Cod (Low Range Lck 314/614) With Pocket Colorimeter Ii 450 Nm - Hach POCKET COLORIMETER II Programmieranleitung

System start up
14. Press GREEN key. Enter "0.075" by using BLUE key to change value and
GREEN key to move to the next space. Press GREEN key until „S1" is
displayed.
15. Press MENU until "Edit" is displayed to check the entered data. Press GREEN
key. „RES" is displayed.
16. Press BLUE key to scroll through the entries. Compare the entries with the data
shown in the table below.
17. After comparing the entries press MENU two times to enter the measuring
mode. See 4.3 Evaluate LANGE COD Cuvette Tests on page
Note: In case of any mistake retrieve the factory calibration first. See
calibration on page
again. If the instrument is shut-off or loses power during data entry, all edits will be lost.
Automatic shut-off is 60 minutes.
3.3.2 COD (low range LCK 314/614) with
POCKET COLORIMETER II 450 nm
3.3.2.1 LCK 314 COD
1. Press POWER to switch on the instrument.
2. Press MENU. "SEL" is displayed. A flashing arrow indicates the current
measuring range (1 or 2).
3. Select measuring range 1 or 2 for LCK 314 (15-150 mg/l COD).
GREEN
Note: Press
4. Press MENU for about five seconds until "USER" followed by "CAL" is
displayed.
5. Press BLUE key until "Edit" is displayed. Press GREEN key. " RES" is
displayed.
6. Press GREEN key. "-.---" is displayed.
7. Press BLUE key until "---.-" is displayed. Press GREEN key until "S0" is
displayed.
8. Press GREEN key until "A0" is displayed.
9. Press GREEN key until "S1" is displayed.
Table 4 Calibration data of LCK 114 COD
RES
S0
A0
S1
A1
28. After retrieving the factory calibration, start the programming procedure
key to toggle between measuring ranges.
----
150
0.075
1000
0.505
29.
3.5.1 Retrieve the factory
25