Teledyne 633 Carbon Monoxide Alarm User Manual


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Model 633 Aethalometer
®
Black Carbon Monitor User Manual Teledyne Advanced Pollution Instrumentation
12 07645A DCN6170
1.1.4 Modular Construction
TheModel633Aethalometerisconstructedwithamodulardesign,sothatsub‐unitsmaybe
easilyserviced.Theonlyitemrequiringattentioninroutineuseiscleaningoftheoptical
inserttoremoveaccumulateddustorothercontaminationwhichmaybebroughtinwiththe
sampleairstream.Theopticalchamberisattachedwithabayonetfittingforquickremoval;
easy cleaning; and reliable re‐assembly. The entire instrument is hermetically sealed to
reducetheentryofdust.
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