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TB200-HDB5P-BAC Datasheet(PDF) 4 Page - Amphenol Corporation

Part No. TB200-HDB5P-BAC
Description  Patented, Absorption Infrared Gas sensing engine provides high accuracy in a compact low cost package.
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Maker  AMPHENOL [Amphenol Corporation]
Homepage  http://www.amphenol.com
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TB200-HDB5P-BAC Datasheet(HTML) 4 Page - Amphenol Corporation

   
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Sensor Accuracy & Field Calibration
CO
2 ABC Logic Self Calibration
T8100andT8300singlechannelsensorsemploythe
patentedABC(AutomaticBackgroundCalibration)Logic
self-calibrationsystem.ABCLogicvirtuallyeliminates
theneedformanualcalibrationinapplicationswhere
theindoorCO
2leveldropstooutsidelevelsduring
unoccupiedperiods(e.g.duringeveninghours).ABC
Logicisaspecialsoftwareroutineinthesensor
thatremembersthebackgroundreadingsfor14
consecutiveevenings,calculatesifthereisasensor
drift,andthencorrectsforit.
WithABCLogicenabled,thesensorwilltypicallyreach
itsoperationalaccuracyafter25hoursofcontinuous
operationataconditionthatisexposedtoambient
referencelevels.Sensorswillmaintainaccuracy
specificationswithABCLogicenabled,giventhat
itisatleastthreetimesin14daysexposedtothe
referencevalueandthisreferencevalueisthelowest
concentrationtowhichthesensorisexposed.
Note:Applieswhenusedintypicalindoorambientair.
ConsultTelaireifothergasesorcorrosiveagentsare
partoftheapplicationenvironment.
CO
2 Calibration Guarantee
Telaireisseriousaboutminimizingmaintenance,so
eachsingle-channelsensor(T8100/T8300)comeswith
alifetimecalibrationguarantee.Andeachdualchannel
sensorhasatwo-yearcalibrationguarantee(T8200).
Calibration Interval
ForT8100andT8300series,nocalibrationisrequired
duetoABCLogic.ForT8200series,annualcalibration
isrecommendforthebestaccuracy.However,
mostapplicationsusingT8200seriescouldextend
thecalibrationinterval.Forthehumiditysensor,no
calibrationisrequired.Replacementhumiditysensors
are available.
IfaTelaire8000seriessinglechannelsensordriftsout
ofcalibrationrange,itcanbesentbacktoTelairefor
afreefactorycalibration.Furtherinformationonthe
guaranteeisavailableonourwebsite.
T8200 – Dual Channel
TheT8200dualchannelsensorcanbedescribedas
a CO
2channelthatmeasuresgasconcentrationand
areferencechannelthatmeasuresthesensorsignal
intensity.Thedualchannelsensorperformsperiodic
self-calibrationsusingthereferencechannel.Theself-
calibrationsareapproximatelyevery24hours.During
theself-calibrationthesensorppmreadingisfrozen,it
willnotreacttochangingCO
2.Thecalibrationtimeis
adjustablebutnominallytwominutes.
Telairerecommendsperiodicgascalibrationdepending
ontheapplicationaccuracyrequirements.Whilethe
referencechannelcorrectsforchangesovertime,a
fieldcalibrationusingnitrogengasoralternatively
ambientcalibrationwillimmediatelyrestorethehighest
levelofaccuracy.Refertothecalibrationmanualfor
details.
Ventostatwallmountdimensions
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