Measurement - Xylem 910 COD Mode D'emploi

Measurement

Fix the adapter for 16 mm vials on the sample chamber.
Turn the unit on using the [ON/OFF] key.
On
The display shows the following:
Off
Select the required test using the [MODE] key.
R ANGE
Mode
scroll Memory (sM)
To avoid unnecessary scrolling for the required test range, the instrument
memorizes the last range used before being turned off. When the instrument is
turned on again, the scroll list comes up with the last used test range.
The display shows the following:
Place the blank in the adapter (Note 1 –4) making sure that the
R ANGE
marks are aligned.
Blanks are specially prepared for each individual test range.
Press the [ZERO/TEST] key.
Zero
Test
The "Range" symbol flashes for approx. 8 seconds.
RANGE
The display shows the following:
After zeroing remove the vial from the adapter.
Place the sample in the adapter (Note 2– 4) making sure that the
0.0.0
marks are aligned.
Press the [ZERO/TEST] key.
Zero
Test
The "Range" symbol flashes for approx. 3 seconds.
R ANGE
the result appears in the display.
RESULT
lr-/Mr-range:
Hr-range:
the result is saved automatically.
Tolerance: ± 3.5 % (full scale)
repeating the test:
Zero
Press the [ZERO/TEST] key again.
Test
new zero calibration:
Zero
Press the [ZERO/TEST] key for 2 seconds.
Test
in mg/l
in g/l
englIsH
7