Brookfield DV3T Rheometer Manual do Utilizador descarregar pdf (Página 20)

Brookeld Engineering Labs., Inc. Page 20 Manual No. M13-2100

ThecommandKeysincludeClear,SaveandRun.

Clear: Clearalldatathathasbeenenteredintothetestparameters

andrestorethevaluestothefactorydefault.

Save: Savethecurrenttest.

Run: Runthecurrenttest.

Thetestparameterareaincludesmanyelementsoftheyieldtestaswellaslivemeasurementof

temperature.TemperaturedatawillonlybedisplayedifaBrookeldtemperatureprobeisconnected

totheDV3TRheometer.

Spindle: Thecurrentlyselectedspindle.AllYieldandStresscalculations

willbemadebasedontheSpindleselectionandtheImmersion

Mark.Spindlechoiceislimitedtovanespindlesoruserdened

custom spindles.

Immersion Mark: SpecifytheimmersionlocationoftheBrookeldvanespindle.

Primaryisattheimmersionmarkshownonthespindleshaft.

Secondaryisatthemid-pointofthevanesurface(seeSection

IV.5).

Pre-ShearSpeed: Specifyaspedofrotationforpre-shearofthesample

Pre-ShearTime: SpecifythedurationofthePre-Shearstep.

Zero Speed: Specifythespeedofrotationusedtoreturnthe%Torquereading

tozerobeforestartingtheyieldmeasurement.

WaitTime: Specifythedurationofarestperiodpriortostartingtheyieldtest.

RunSpeed: Specifythespeedoftheyieldtest.

TorqueReduction: Specifytheendpointofthetest.Normallysetto100%.

Temperature: Alivesignalfromtherheometerwhenatemperatureprobe

is attached (Brookeld Part No. DVP-94Y). Also  shown

is the set point used to control the attached temperature

controller(BrookeldThermoselorTC-XX0SD/TC-XX0AP

TemperatureBaths).

YieldLimit: Denethelimitsforacceptablemeasurementdata.

Instructions: Createamessagethattheuserwillseewhenthetestbegins.

SavePath: Denethememorylocationwherethedatawillbesaved.

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Brookfield DV3T Rheometer Manual do Utilizador Página 20