Vici 450 Dynacalibrator Manual do Utilizador descarregar pdf (Página 19)

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SHUTDOWN

30° 120°

.15

.10

.05

CHAMBER

FLOW

MODE CONTROL

REMOTESPAN 1ZERO

DYNACALIBRATOR

MODEL 450

PERMEATION CHAMBER

LOCK

TEMPERATURE °C

PNL TMP

SET



MAIN HEATER

DILUTION

FLOW

CONTROLS

PERMEATION CHAMBER

SPAN 2STANDBY

READ

SPAN 2

FLOW

READ

SPAN 1

FLOW

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









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

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





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Figure 7: Model 450 front panel controls and indicators

MODE SELECTOR switch and indicators

The ﬁve position switch selects the calibration mode. LEDs indicate the selected

mode.

• STANDBY:Thepermeationchamberoutputisdumpedoutthechambervent,

thedilutionstreamexitsthroughtheoverowvent,andsampleinputisfed

throughtheunitfromthesampleinlettothestreamoutletandontothe

analyzer.

• ZERO:Thepermeationchamberoutputisdumpedoutthechambervent.

Sampleinputisblocked;thedilutionstreamisfedthroughtheSPAN1ow-

meterandoutthestreamoutlettotheanalyzer.

• SPAN1:Withthesampleinputblocked,thechamberoutputandthedilution

streamthroughtheSPAN1owmeteraremixedandfedthroughthestream

outlettotheanalyzerforlowconcentrationcalibration.

• SPAN2:Withthesampleinputblocked,thechamberoutputandthedilution

streamthroughtheSPAN2owmeteraremixedandfedthroughthestream

outlettotheanalyzerforlowconcentrationcalibration.

• REMOTE-UnitdefaultstotheSTANDBYmode.Remotecontactclosures

betweenrear-panelterminalsC,V1,V2,andV3placetheunitinZERO,SPAN1,

orSPAN2mode,respectively.

Getting Started

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