Brookfield DV3T Rheometer Manual de usuario descargar pdf (Pagina 108)

Brookeld Engineering Labs., Inc. Page 108 Manual No. M13-2100

Calibration Procedure for a Small Sample Adapter

Brookeldrecommendsatwostepcheck.First,verifythecalibrationoftherheometerusingthe

standardrheometerspindles(LV#1-3,RV#2-6,HA#2-6andHB#2-6orcone/platespindles)as

detailedinthisappendix.Second,verifythecalibrationoftherheometerusingtheSmallSample

Adapter.Theuseofanaccessorydevicemayincreasetheaccuracyofmeasurementassociated

withtheDV3T.

WhenaSmallSampleAdapterisused,thewaterjacketisconnectedtothewaterbathandthe

waterisstabilizedatthepropertemperature:

1) Puttheproperamountofviscositystandarduidintothesamplechamber.Theamount

varies with each spindle/chamber combination (refer to the Small Sample Adapter

instructionmanual).

2) Placethesamplechamberintothewaterjacket.

3) Putthespindleintothetestuidandattachtheextensionlink,couplingnutandfree

hangingspindle(ordirectlyattachthesolidshaftspindle)totheDV3T.

4) Allow30minutesfortheviscositystandard,samplechamberandspindletoreachtest

temperature.

5) MeasuretheviscosityandrecordtheRheometerreading.

Note: The spindle must rotate

at least ve (5) times before readings are taken.

Calibration Procedure for a Thermosel System

Brookeldrecommendsatwostepcheck.Firstverifythecalibrationoftherheometerusingthe

standardrheometerspindles(LV#1-3,RV#2-6,HA#2-6andHB#2-6orcone/platespindles)as

detailedinthisappendix.SecondverifythecalibrationoftherheometerusingtheThermosel.The

useofanaccessorydevicemayincreasetheaccuracyofmeasurementassociatedwiththeDV3T.

WhenaThermoselSystemisused, the controllerstabilizestheThermoContaineratthetest

temperature.

1) PuttheproperamountofHTviscositystandarduidintotheHT-2samplechamber.

Theamountvarieswiththespindleused(refertotheThermoselinstructionmanual).

2) PlacethesamplechamberintotheThermoContainer.

3) Putthespindleintothetestuidandattachtheextensionlink,couplingnutandfree

hangingspindle(ordirectlyattachthesolidshaftspindle)totheDV3T.

4) Allow30minutesfortheviscositystandard,samplechamberandspindletoreachtest

temperature.

5) MeasuretheviscosityandrecordtheRheometerreading.

Note: The spindle must rotate

at least ve (5) times before readings are taken.

Calibration Procedure using UL or DIN Adapters

Brookeldrecommendsatwostepcheck.First,verifythecalibrationoftherheometerusingthe

standardrheometerspindles(LV#1-3,RV#2-6,HA#2-6andHB#2-6orcone/platespindles)as

detailedinthisappendix.Second,verifythecalibrationoftherheometerusingtheULorDIN

Adapters.Theuseofanaccessorydevicemayincreasetheaccuracyofmeasurementassociated

withtheDV3T.

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Brookfield DV3T Rheometer Manual de usuario Pagina 108

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