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SBS-2500 Manual 09-15-TI2500
4.3 Test Measurement
1. Push drain button (3) downward completely.
2. Ensure that the sample tube is located in the accompanying density standard or in distilled water.
3. Press the fill button (12) slowly to fill the measuring cell.
4. Ensure that no air bubbles are contained within the measuring cell.
5. Press the “
ok/meas.
” key.
The instrument automatically executes a measurement and the result appears in reverse display.
The result for water must be 1.000 in the selected measurement until SG (t/t).
If the deviation is < 0.0005
Adjustment is ok, the instrument is ready for measurement.
If the deviation is > 0.0005
Adjust instrument, see Chapter 4.4.
4.4 Adjustment
Initializing Adjustment
•
Press and hold the
key until
CALIB (Water)
appears on the display. The instrument adjusts
automatically (duration: approximately 1 minute).
•
After adjustment is completed, the measured deviation from the theoretical value and
Execute? (
No
)
appears.
•
Press the
or
key.
Execute? (
Yes
)
appears.
•
Press the “
ok/meas.
” key to confirm.
The adjustment is confirmed.
4.5 Cleaning
The built-in sample pump or an external syringe can be used to fill the measuring cell with cleaning liquid.
1. Empty the measuring cell completely before cleaning. Press the drain button downward completely
2. Clean the measuring cell daily with a suitable cleaning liquid.
3. For very dirty measuring cells, let the inside of the cell soak in the cleaning liquid.
4. Repeat cleaning if necessary.
5. If the housing is soiled, clean with a cleaning tissue.
4.6 Switching Off and On
Switching off
Press and hold the “
esc
” key until the display is turned off. The instrument is now turned off.
Switching on
Press and hold the “
esc
” key until the display appears. The instrument is ready for operation.
