Eppendorf Top Buret M / H - Manual (Page 24)

24
Operation
Top Buret
™
English (EN)
5.3 Titrating liquid
Proceed as follows:
Abb. 5-2: Deairing the discharge tube
Fig. 5-2: Deairing the discharge tube
4. Rotate the discharge valve toggle to
titration.
5. Place a collection vessel below the
canula.
6. Rotate the dispensing wheels
forward until liquid emerges from
the opening of the discharge tube.
7. Attach the control panel.
8. Wipe any chemical residues from
the discharge tube.
If you rotate the dispensing wheels backwards, they do not engage. No
dispensing of liquid is performed and no volume is counted.
If the Top Buret is not used, the display will switch off after 5 minutes.
The titrated volume is stored until the next titration.
Abb. 5-3: Titration by rotating the dispensing wheel
Fig. 5-3: Titration by rotating the
dispensing wheel
1. To switch on the display, press the
Start key.
The display shows either
0.00 or the
volume of the last titration.
2. Press the Start key to set the volume
display to 0.00 .
3. Pull out the canula arm to the
desired length.
4. Hold a collection vessel below the
discharge tube.
5. Rotate the discharge valve toggle to
titration.