SBS 2500
11
5.8
Deleting results
It is not possible to delete indiidual results with the SBS 2500.
Deleting all results
- Ptess and hold the
Á
key until
Memory All Clear
Execute?
(
No
)
appears in the display.
- Press the
È
or
Í
key.
Execute?
(
Yes
) appears.
- Press the
ok/meas.
key to confirm.
All results are deleted.
6
Adjustment (cal)
Warning: you must be in the “expert” mode to perform calibrations
Before adjusting
- Carry out a test measurement before adjusting the measuring cell, see
Chap. 4.3.
Test measurement result < 0.9995 or > 1.0005
- Check if the measuring cell is dirty, clean if necessary and repeat the test mea-
surement.
Test measurement result once again < 0.9995 or > 1.0005
- Readjust instrument.
6.1
Adjusting the measuring cell with water
Settings in the menu
-
Calib. Mode: off
Adjusting
- Ensure that the measuring cell and sample tube are clean.
- Fill the clean measuring cell with the accompanying density standard or distilled
water and ensure that no air bubbles are allowed to enter.
- Press and hold the
Í
key until
CALIB (Water)
appears in the display.
The instrument adjusts automatically (duration: approx. 1 minute). After adjustment
is completed, the measured deviation from the theoretical value and
Execute?
(
No
) appears.
Measured deviation < 0.001
- Press the
È
or
Í
key.
Execute?
(
Yes
) appears.
- Press the
ok/meas.
key to confirm.
The adjustment is confirmed.
Measured deviation
≥
0.001
- Check whether the measuring cell is dirty and if there are air bubbles.
Measuring cell is clean and contains no air bubbles:
- Press the
È
or
Í
key.
Execute
(
Yes
) appears.
- Press the
ok/meas.
key.
Measuring cell is dirty and/or contains air bubbles:
-
Execute?
(
No
) is confirmed by pressing the
ok/meas.
button.
- Clean the cell if necessary and readjust.
Measurement (meas) / Adjustment (cal)
