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Teledyne 633 Carbon Monoxide Alarm User Manual

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Teledyne Advanced Pollution Instrumentation Model 633 Aethalometer

®

Black Carbon Monitor User Manual

07645A DCN6170 37

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4 USER INTERFACE, SETTINGS and OPERATION

4.1Userinterfaceandsettings

Therearefour1

st

levelmenutabsinthetouch‐screenuserinterface:HOME,OPERATION,

DATA,andABOUT(Figure 12),describedasfollows:

 HOMEwiththefollowingparameters:

o BC‐themeasuredvaluesforBlackCarbon(measuredat880nm)

o UVPM‐UVparticulatematter(calculatedat370nm)

o REPORTEDFLOW‐measuredflow(inLPM)

o TIMEBASE‐timebasesetting(inseconds)

o TAPEADV.LEFT‐theamountofremainingtape(in)

o STATUS–instrumentstatus:green(allOK),yellow(checkstatus),andred

(stopped)withaStatusCondition(see,4.2 Instrument Status),

o BottomofHOMEscreenshowsdateandtime.

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Note:TheBCandUVPMvalueswilltypicallybesimilar,butnotexactlythesame.

If aromatic compounds are present in the sampled air (such as when sampling

freshwoodsmoke,forexample),theUVPMconcentrationwillexceedtheBCmass

concentrationvaluesignificantly,dependingupontheamountandtypeoforganic

materialpresent.

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 OPERATIONwithfoursub‐tabs:GENERAL,ADVANCED,LOGandMANUAL.

GENERALwhereonecanchangethesettings:

o Flow(LPM)(seeNotebelowonflowreportingstandard)

o TimeBase(seconds)

o selectoneofthreeradiobuttons:

 TAATNmax‐maximumattenuationatwhichtheAethalometeradvances

tape

 TAINT‐thetimeintervalatwhichtheAethalometeradvancestape

(hours)

 TATime‐thetimeatwhichtheAethalometeradvancestape

o Start,Stop,Stability,Cleanair,andChangeTapebuttons

ADVANCEDwithallparameterswhichcanbesetintheAethalometer.

LOGwiththelastoperationalreportsofstatus,parameterchanges,datadownload.

MANUALwith basiccommands, tooperate hardware(solenoids,pump, chamber,

TA)

Note:flowreportingstandard:Thesearethepressureandtemperaturewhichthe

instrumentusestoreportflowandsamplevolume.Bychoosingtoreportmass

flow,(101325Pa,21.11C)areusedtoconvertthemeasuredmassflowtoreported

volumetricflowattheseconditions(thesearevaluesusedbytheflowmeterinthe

Model633).Thesevaluescanbesubstitutedforanyother(pressure,Temp)values,

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