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Model 633 Aethalometer
®
Black Carbon Monitor User Manual Teledyne Advanced Pollution Instrumentation
22 07645A DCN6170
Fireandexplosion
NEVER install the instrument in explosion‐risk areas and never use the
equipmentnearflammablesubstances.
Instrumentoverheating
ALWAYSassuretheinstrumentoperatesunderproperoperatingambient
conditions.NEVERinstalltheinstrumentinspaceswithlimitedaircirculation.
UVradiation
633lightsourcecontainsanultraviolet(UV)lightemittingdiode(LED).TheLED
radiates UV and visible light during operation. Precautions mustbetakento
preventlookingdirectlyattheUVlightwithunprotectedeyes.NEVERtouchor
lookdirectlyintotheModel633lightsource!