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Model 633 Aethalometer
®
Black Carbon Monitor User Manual Teledyne Advanced Pollution Instrumentation
18 07645A DCN6170
LIGHTSOURCE
ThelightsourceintegratesgroupsofLEDsofdifferentlightwavelengths.Itisoneofthemain
partsofthesystem.
DETECTOR
Thedetector detectswhat amountof lightpasses throughthe measurementtape. Aspecial
algorithmisusedtocalculatetheblackcarbonconcentrationusingtheinformationfromthe
detectorandtheflowmeter.
FRONTPANELDOOR
Thefrontpaneldoorcanbeopenedwhichallowstheaccesstothe instrument for tape
replacementorchambercleaning.
DISPLAYandTOUCHSCREEN
Thedisplayand thetouch‐screenare themainuserinterfacesofthe instrument.Usingthis
interface the operator can perform all necessary operations for proper functioning of the
instrument.
USBCONNECTORS(frontpanel)
ThetwoUSBportsonthefrontpaneldoorcanbeusedtoconnectakeyboard,mouseoraUSB
keyfordatadownloadordataupload.
STATUSLEDS
Thered,yellowandgreenstatusLEDsshowthecorrectorincorrect operation of the
instrument. This status is replicated on the screen with the Status Condition (see, 4.2
Instrument Status).
DOORKNOB
Thedoorknobisusedtoopenthefrontpaneldoor.