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Foxy
®
R1 and Foxy
®
R2 Fraction Collectors
Section 3 Programming
3-11
Figure 3-9
Rename Method display
3.3.2 Drop Counts
Drop counting creates fractions by advancing the drop former at
a fixed number of drops. This option uses a photosensor device
positioned just below the drop former.
Note
Drop counting can create relatively uniform collection tube vol-
umes even when the delivered flow rate varies. However, if the
fluid viscosity varies while running a gradient, the collection
tube volumes may vary.
Note
The drop count option assumes that the flow rate is slow
enough to produce drops instead of a stream of liquid. Conse-
quently, drop counting is not supported by the Foxy R2
High
Flow
fraction collector.
To create fractions based on drop counts:
1. Touch the Drop Count icon to open the settings display
(Figure 3-10).
Figure 3-10 Drop Counts display
Method A
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Summary of Contents for Foxy R1
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Page 12: ...Foxy R1 and Foxy R2 Fraction Collectors Safety xii ...
Page 24: ...Foxy R1 and Foxy R2 Fraction Collectors Section 1 Introduction 1 12 ...
Page 38: ...Foxy R1 and Foxy R2 Fraction Collectors Section 2 Preparation for Use 2 14 ...
Page 60: ...Foxy R1 and Foxy R2 Fraction Collectors Section 3 Programming 3 22 ...
Page 78: ...Foxy R1 and Foxy R2 Fraction Collectors Section 4 Serial Command Control 4 18 ...
Page 92: ...Foxy R1 and Foxy R2 Fraction Collectors Appendix A Icon Glossary and Menu Charts A 10 ...
Page 96: ...Foxy R1 and Foxy R2 Fraction Collectors Index Index 4 ...
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