Health and safety
Chapter 3
Zetasizer Nano Essentials
Page 3-5
This diagram shows the location of the laser warning labels:
ill 8497
The standard laser has a maximum cw-power of 4mW at 632.8nm, while the
option laser has a maximum cw-power of 50.0mW at 532nm.
Temperature warnings
Warning!
The warning triangles on the cuvette lid and thermal cap warn of poten-
tially hazardous temperatures within the cell area. The temperature range
of the cell area is 2°C to 90°C for the standard instrument, 2°C to 120°C
for the High Temperature option.
Purge warnings (MPT-2 Autotitrator)
Warning!
If a Nitrogen supply is used the system must be located in a well ventilated
environment. Turn
off
the supply when not in use.
CLASS 1
LASER PRODUCT
CAUTION
LASER RADIATION WHEN OPEN
AVOID DIRECT EYE EXPOSURE
CLASS 1
LASER PRODUCT
CAUTION - CLASS 3R LASER
RADIATION WHEN OPEN
AVOID DIRECT EYE EXPOSURE
CAUTION - CLASS 3B LASER
RADIATION WHEN OPEN
AVOID EXPOSURE TO BEAM
532nm ‘Green’ laser
633nm ‘Red’ laser
Man0382-5.0 (Zetasizer Nano Essentials).book Page 5 Wednesday, December 2, 2009 12:06 PM
