Chapter 2 Hardware features
Page 2-12 MAN 0385
Cell holder
The Mastersizer system is designed so that more than one dispersion unit can be
connected at once. The cell holder provides a convenient storage location for the
flow cell if another dispersion unit is in use.
The cell holder reduces the build up of dust on the cell windows when not in use.
If the cell is not used for short periods (up to 24 hours), leave the cell and tank full
of clean dispersant so that the cell windows do not dry out, leaving smears or water
marks on the window surface.
If the push on connectors are to be removed, the cell may be stored wet by using
the syringe supplied to fill it with clean dispersant.
If the cell is not to be used for longer periods, remove and dry the cell windows;
refer to the Essentials Manual for details. The cell holder houses the window
removing tool in its base.
Tank area
As described above, the tank holds the sample and dispersant. The pump/stirrer in
the tank keeps the sample in suspension and continually circulates the sample and
dispersant through the cell.
Warning!
Due to the possible risk of sonication of the blood and its unknown effects,
never put fingers in the tank when the ultrasonic probe is in operation.
Also never put fingers into the tank when the pump/stirrer shaft is rotating.
This diagram identifies the features of the tank area:
ill 4918
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MAN0385-1.0 Hydro 2000G-S.book Page 12 Friday, March 16, 2007 4:02 PM