Brookfield DV-III Rheometer Uživatelský manuál Strana 1

Brookfield Engineering Laboratories, Inc. Page 1 Manual No. M/98-211-A0701BROOKFIELD DIGITAL RHEOMETERMODEL DV-III+ Operating InstructionsManu

Brookfield Engineering Laboratories, Inc. Page 10 Manual No. M/98-211-A0701I.7 Key FunctionsFigure 4 shows the control keys on the face of the DV-I

Brookfield Engineering Laboratories, Inc. Page 11 Manual No. M/98-211-A0701PROGAccess the Programs menu for program creation, running or deleting.

Brookfield Engineering Laboratories, Inc. Page 12 Manual No. M/98-211-A0701II. GETTING STARTEDII.1 AutozeroBefore readings may be taken, the Rheome

Brookfield Engineering Laboratories, Inc. Page 13 Manual No. M/98-211-A0701II.2 Rheometer DisplayThe DV-III+ Rheometer is supplied with a 4-line di

Brookfield Engineering Laboratories, Inc. Page 14 Manual No. M/98-211-A0701TimeXXX.XMSTModelSpindleTorqueViscosityShear StresscP or mPasD/CM2 orN/M

Brookfield Engineering Laboratories, Inc. Page 15 Manual No. M/98-211-A0701Figure 9 TORQUE LESS THAN 0%When Rheometer torque drops below zero (0)

Brookfield Engineering Laboratories, Inc. Page 16 Manual No. M/98-211-A0701An invalid spindle entry is any two digit number in the range from 01 to

Brookfield Engineering Laboratories, Inc. Page 17 Manual No. M/98-211-A0701Figure 15Here, the user intends to enter a speed of 112 RPM, has pressed

Brookfield Engineering Laboratories, Inc. Page 18 Manual No. M/98-211-A0701Figure 18Figure 19The DV-III+ may be set to stand alone mode by turning

Brookfield Engineering Laboratories, Inc. Page 19 Manual No. M/98-211-A0701III. MAKING VISCOSITY MEASUREMENTSIII.1 Quick StartThe DV-III+ Rheometer

Brookfield Engineering Laboratories, Inc. Page 2 Manual No. M/98-211-A0701ContentsI. INTRODUCTION ...

Brookfield Engineering Laboratories, Inc. Page 20 Manual No. M/98-211-A0701III.3 Selecting a Spindle/SpeedThe DV-III+ has the capability of measuri

Brookfield Engineering Laboratories, Inc. Page 21 Manual No. M/98-211-A0701IV. PROGRAMMING THE DV-III+ AND ANALYSISThe programming and data analysi

Brookfield Engineering Laboratories, Inc. Page 22 Manual No. M/98-211-A0701IV.2 DV-III Speed/Time Pair ProgrammingThis programming method allows th

Brookfield Engineering Laboratories, Inc. Page 23 Manual No. M/98-211-A0701Figure 21At this point, the user may Enter/Edit, Clear or Use a stored p

Brookfield Engineering Laboratories, Inc. Page 24 Manual No. M/98-211-A0701The OPTION/TAB key is used for moving from input field to input field an

Brookfield Engineering Laboratories, Inc. Page 25 Manual No. M/98-211-A0701The program is initiated by pressing the PROG RUN key. See "Using

Brookfield Engineering Laboratories, Inc. Page 26 Manual No. M/98-211-A0701Figure 29This message simply asks the user to make sure the printer is r

Brookfield Engineering Laboratories, Inc. Page 27 Manual No. M/98-211-A0701This screen advises that there are 7 speed sets in memory; speed set #3

Brookfield Engineering Laboratories, Inc. Page 28 Manual No. M/98-211-A0701Figure 33However, we will assume at this point that we have selected spe

Brookfield Engineering Laboratories, Inc. Page 29 Manual No. M/98-211-A0701Figure 36 LOCKOUT OPTIONSPressing the “1” key locks out any use of the

Brookfield Engineering Laboratories, Inc. Page 3 Manual No. M/98-211-A0701I. INTRODUCTIONThe Brookfield DV-III+ Programmable Rheometer measures flu

Brookfield Engineering Laboratories, Inc. Page 30 Manual No. M/98-211-A0701  USING PROGRAMMED SPEEDS WITH A ZERO TIME INTERVALAssume the following

Brookfield Engineering Laboratories, Inc. Page 31 Manual No. M/98-211-A0701Figure 41Pressing the ENTER key would return the user to the default scr

Brookfield Engineering Laboratories, Inc. Page 32 Manual No. M/98-211-A0701Figure 43Pressing the ENTER key would return the user to the default scr

Brookfield Engineering Laboratories, Inc. Page 33 Manual No. M/98-211-A0701The step number would be incremented each time the user pressed the ENTE

Brookfield Engineering Laboratories, Inc. Page 34 Manual No. M/98-211-A0701IV.3 Bevis ProgramsThe B.E.V.I.S. Programming Method allows the operator

Brookfield Engineering Laboratories, Inc. Page 35 Manual No. M/98-211-A0701program slot for use. The above screen would be updated to reflect the

Brookfield Engineering Laboratories, Inc. Page 36 Manual No. M/98-211-A0701step, the total number of steps (02/39) and any time intervals if they a

Brookfield Engineering Laboratories, Inc. Page 37 Manual No. M/98-211-A0701IV.5 Data AnalysisData collected from DV-III speed/time pairs or B.E.V.I

Brookfield Engineering Laboratories, Inc. Page 38 Manual No. M/98-211-A0701The user is informed that there are five (5) math models which can be us

Brookfield Engineering Laboratories, Inc. Page 39 Manual No. M/98-211-A07011. Casson (Standard)The Standard Casson equation is: √τ = √τo + √ηDwher

Brookfield Engineering Laboratories, Inc. Page 4 Manual No. M/98-211-A0701I.1 ComponentsComponent Part NumberDV-III+ Rheometer depends on modelPowe

Brookfield Engineering Laboratories, Inc. Page 40 Manual No. M/98-211-A0701The calculated parameters for this model are:Flow Index (no units)Consis

Brookfield Engineering Laboratories, Inc. Page 41 Manual No. M/98-211-A07013. Change communication status with external Brookfield temperature cont

Brookfield Engineering Laboratories, Inc. Page 42 Manual No. M/98-211-A0701V.3 AlarmsThere are three adjustable alarm settings: LO ALARM %, HI ALA

Brookfield Engineering Laboratories, Inc. Page 43 Manual No. M/98-211-A0701V.4 Set TemperatureThe DV-III+ can issue temperature control commands wh

Brookfield Engineering Laboratories, Inc. Page 44 Manual No. M/98-211-A0701Sample Name:____________________________________________________________

Brookfield Engineering Laboratories, Inc. Page 45 Manual No. M/98-211-A0701Figure 65 Note: If continuous printing was used during the test, it wil

Brookfield Engineering Laboratories, Inc. Page 46 Manual No. M/98-211-A0701Figure 67Note: Printing during a Timed Average test will show non-averag

Brookfield Engineering Laboratories, Inc. Page 47 Manual No. M/98-211-A0701VI. Rheoloader User's ManualB.E.V.I.S. (Brookfield Engineering Rheo

Brookfield Engineering Laboratories, Inc. Page 48 Manual No. M/98-211-A0701By using various combinations of the above commands, programs are create

Brookfield Engineering Laboratories, Inc. Page 49 Manual No. M/98-211-A0701Click the Delete button to delete the command in the selected row of the

Brookfield Engineering Laboratories, Inc. Page 5 Manual No. M/98-211-A0701I.2 UtilitiesAutosensing Power Supply:Input Voltage: 90 - 260 VACInput Fr

Brookfield Engineering Laboratories, Inc. Page 50 Manual No. M/98-211-A0701B.E.V.I.S. PROGRAM TO SLOT #1. Click on this button to download the dis

Brookfield Engineering Laboratories, Inc. Page 51 Manual No. M/98-211-A0701Program 4: Spring relaxCommand Command Description Parameter CommentsWKY

Brookfield Engineering Laboratories, Inc. Page 52 Manual No. M/98-211-A0701This Cone/Plate version of the DV-III+ uses the same operating instructi

Brookfield Engineering Laboratories, Inc. Page 53 Manual No. M/98-211-A0701Bath/CirculatorBathInletBathOutletSampleCup(CPE-44YorCPE-44P)CupOutletCu

Brookfield Engineering Laboratories, Inc. Page 54 Manual No. M/98-211-A0701 A.3 SETTING THE GAP1. Move the toggle switch to the right; this willtur

Brookfield Engineering Laboratories, Inc. Page 55 Manual No. M/98-211-A07015. Attach the sample cup to the Viscom-eter and allow sufficient time fo

Brookfield Engineering Laboratories, Inc. Page 56 Manual No. M/98-211-A0701APPENDIX B - Viscosity RangesThe table below (Universal Spindle Ranges)

Brookfield Engineering Laboratories, Inc. Page 57 Manual No. M/98-211-A0701 Universal Spindle RangesExample 1: Determine the full scale viscosity r

Brookfield Engineering Laboratories, Inc. Page 58 Manual No. M/98-211-A0701LV(#1-4) and RV,HA,HB(#1-7) RheometersViscosity Range (cP)Viscometer Min

Brookfield Engineering Laboratories, Inc. Page 59 Manual No. M/98-211-A0701Din AdapterShearDAA RateSpindle (sec-1) LVDV-III+ RVDV-III+ HADV-III+ HB

Brookfield Engineering Laboratories, Inc. Page 6 Manual No. M/98-211-A0701I.5 Set-Up1) Place the upright rod into the hole at the front of the base

Brookfield Engineering Laboratories, Inc. Page 60 Manual No. M/98-211-A0701full scale range precision of (+/-) 1% of any spindle/speed combination.

Brookfield Engineering Laboratories, Inc. Page 61 Manual No. M/98-211-A0701APPENDIX C - Variables in Viscosity MeasurementsAs with any instrument,

Brookfield Engineering Laboratories, Inc. Page 62 Manual No. M/98-211-A0701A repeatable viscosity test should control or specify the following:1) T

Brookfield Engineering Laboratories, Inc. Page 63 Manual No. M/98-211-A0701RV1 01 1 0RV2 02 4 0RV3 03 10 0RV4 04 20 0RV5 05 40 0RV6 06 100 0RV7 07

Brookfield Engineering Laboratories, Inc. Page 64 Manual No. M/98-211-A0701Table D1 (continued)Table D2 lists the model codes and spring torque con

Brookfield Engineering Laboratories, Inc. Page 65 Manual No. M/98-211-A0701The Shear Rate calculation is:Shear Rate (1/sec) = SRC * RPMwhere:SRC =

Brookfield Engineering Laboratories, Inc. Page 66 Manual No. M/98-211-A0701where:Rc= Radius of the container (in centimeters)Rb= Radius of the spin

Brookfield Engineering Laboratories, Inc. Page 67 Manual No. M/98-211-A0701APPENDIX E - Calibration ProceduresThe accuracy of the DV-III+ is verif

Brookfield Engineering Laboratories, Inc. Page 68 Manual No. M/98-211-A0701Brookfield Viscosity Standard Fluid - General InformationWe recommend th

Brookfield Engineering Laboratories, Inc. Page 69 Manual No. M/98-211-A07013) Put the spindle into the test fluid and attach the extension link, co

Brookfield Engineering Laboratories, Inc. Page 7 Manual No. M/98-211-A07012) Insert the mounting handle on the back of the DV-III+ into the hole o

Brookfield Engineering Laboratories, Inc. Page 70 Manual No. M/98-211-A0701Calibration Procedure using a Helipath Stand and T-Bar SpindlesWhen a He

Brookfield Engineering Laboratories, Inc. Page 71 Manual No. M/98-211-A07014) With the viscometer stopped, remove the sample cup and place the visc

Brookfield Engineering Laboratories, Inc. Page 72 Manual No. M/98-211-A0701The Brookfield GuardlegThe guard leg was originally designed to protect

Brookfield Engineering Laboratories, Inc. Page 73 Manual No. M/98-211-A0701accurate and repeatable torque reading under any measurement circumstanc

Brookfield Engineering Laboratories, Inc. Page 74 Manual No. M/98-211-A0701VS-41Y Clamp Screw AssemblyVS-29 Tension InsertVS-29W WashersVS-28 Tensi

Brookfield Engineering Laboratories, Inc. Page 75 Manual No. M/98-211-A0701APPENDIX G - DV-III+ to Computer Command SetThe command set used to comm

Brookfield Engineering Laboratories, Inc. Page 76 Manual No. M/98-211-A0701Model mmLV LV2.5LV 4L5LV 5LRV RVRV 1RRV 2RHA HA2HA 3A2.5HA 4AHB HB2HB 3B

Brookfield Engineering Laboratories, Inc. Page 77 Manual No. M/98-211-A0701APPENDIX H - Fault Diagnosis and TroubleshootingListed are some of the m

Brookfield Engineering Laboratories, Inc. Page 78 Manual No. M/98-211-A0701❏ Viscometer Will Not Return to Zero✓ Rheometer is not level• Adjust the

Brookfield Engineering Laboratories, Inc. Page 79 Manual No. M/98-211-A0701 ❏ No Recorder Response✓ Be sure the rheometer is not at ZERO reading.✓

Brookfield Engineering Laboratories, Inc. Page 8 Manual No. M/98-211-A0701Figure 35) Connect the RTD probe to the socket on the back side of the DV

Brookfield Engineering Laboratories, Inc. Page 80 Manual No. M/98-211-A0701APPENDIX I - Warranty Repair and ServiceWarrantyBrookfield Viscometers a

Brookfield Engineering Laboratories, Inc. Page 81 Manual No. M/98-211-A0701❏ Remove and return all spindles (properly packedfor shipping).❏ Clean e

Brookfield Engineering Laboratories, Inc. Page 82 Manual No. M/98-211-A0701Providing us with the following information will help us to service your

Brookfield Engineering Laboratories, Inc. Page 83 Manual No. M/98-211-A0701VISCOSITY TEST REPORTSAMPLE MODEL SPINDLE RPMDIAL READINGFACTORVISCOSITY

Brookfield Engineering Laboratories, Inc. Page 9 Manual No. M/98-211-A0701I.6 ConnectionsThe DV-III+ Rheometer is capable of communicating with sev