Metrohm 840 PC Control 6.0 / Touch Control - Manual (Page 33)

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭ 3 Appendix
￭￭￭￭￭￭￭￭ 27
3 Appendix
3.1 Stirring rate
The stirring rate can be adjusted in steps of –15 to +15.
The approximate rotational speed can be calculated with the following
formula:
Rotational speed/min (r/min) = 125 · stirring rate
Example:
Stirring rate set: 8
Rotational speed in rpm = 125 · 8 = 1000
2000
1500
1000
500
-15 -10 -5 0 5 10 15
r/min
Figure 1 Rotational speed depending on stirring rate