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I. D e s c r i p t i o n
The FA-448 is a series of filter wheel assemblies which are available with and without installed order
sorting filters and with and without remote position control. This manual covers the following
models:
FA-448 Six position filter wheel.
Manual sample indexing.
Holds 6 samples or filters, each 1 inch diameter.
Does not include filters.
FA-448-1 Order sorting filter assembly.
320nm, 590nm, 665nm, and 715nm order sorting
filters mounted in the FA-448 filter wheel assembly. *
FA-448-2 Motorized six position filter wheel with stepping motor
and FA-448-4 controller. Enables computer controlled
filter indexing through RS-232 port and front panel
switch. Does not include filters.
FA-448-3 Motorized order sorting filter assembly. Same as
FA-448-2, except with order sorting filters installed.
Requires computer or terminal with RS-232 port for
external control. *
FA-448-4 Controller retrofit unit. For use with FA-448 and
FA-448-1 manual filter assemblies to allow computer
control or front panel switch control.
* Positions of order sorting filters in FA-448-1 and FA-448-3:
Position 1: Open
Position 2: 320nm cut-off filter
Position 3: 590nm cut-off filter
Position 4: 665nm cut-off filter
Position 5: 715nm cut-off filter
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