Malvern Zetasizer Nano Series, User Manual

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CAN Ports
+
and
,
Use these ports to connect any Malvern supplied accessory that requires a
CAN connection (Controller Area Network). Consult the respective
accessory manual for details.
RS232 (I0I0I) Ports
+
and
,
Use these ports to connect any Malvern supplied accessory that requires an
RS232 connection. Again consult the respective accessory manual for
details.
Control of any accessory is done via Zetasizer software.
C
Cooling fans
In conjunction with ventilation slots underneath the instrument, the fans provide
cooling to the internal components of the Zetasizer.
Do not obstruct the ventilation slots underneath the instrument, nor
the fans on the rear panel.
I
Serial number and Model number label
Identifies the actual Zetasizer Nano model and its serial number. Please quote all
numbers in any correspondence with Malvern Instruments.
The option label indicates any instrument options fitted into the Zetasizer.
For an explanation refer to the identification table in chapter 2.
J Accessory output
A 12v output supply is provided on the rear panel to connect to any Malvern
supplied accessory that requires an external voltage source. Consult the respective
accessory manual for details.
Only connect Malvern approved accessories.
K Green laser PSU input
If the instrument uses a 532nm ‘green’ laser, connect the laser PSU to this
connection.
L
Purge connection
If a Nitrogen supply is used the instrument must be located in a well
ventilated environment. The purge supply expels 50ml of Nitrogen a
minute. Ensure the supply is turned
off when not in use.
If measuring samples at low temperatures there is a risk of condensation
occurring on the cell; this occurs when the measurement temperature is less than
the ‘dew point’ of the ambient air surrounding the cell. This is particularly
prevalent in humid climates. If it is suspected that this may be a problem then the
C H A P T E R 3
Z e t a s i z e r N a n o S e r i e s
P a g e 3 . 6
M A N 0 3 1 7