Brookfield DV-I+ Series Operating Instructions Manual Download Page 26

    Brookfield Engineering Laboratories, Inc.

Page   25

Manual No. M/92-021-N0902

 Small Sample Adapter and Thermosel

SSA and

Viscosity (cP)

Shear

Thermosel

Rate

Spindle

RVDV-I+

HADV-I+

HBDV-I+

sec-1

SC4-14

1,250 - 4,165,000

2,500

- 8,330,000

10,000 - 33,360,000

.40N

SC4-15

500 - 1,660,000

1,000

- 3,320,000

4,000 - 13,280,000

.48N

SC4-25

0 -

167,000

100

- 334,000

400 -

1,336,000

.93N

SC4-27

250 -

830,000

500

- 1,660,000

2,000 -

6,640,000

.34N

SC4-28

500 - 1,660,000

1,000

- 3,320,000

4,000 - 13,280,000

.28N

SC4-29

1,000 - 3,330,000

2,000

- 6,660,000

8,000 - 26,640,000

.25N

SC4-81

37 -

10,000

73.0

-

10,000

292 -

10,000

1.29N

SC4-82

37 -

10,000

73.0

-

10,000

292 -

10,000

1.29N

SC4-83

121 -

50,000

243

-

50,000

970 -

50,000

1.29N

SC4-16

120 -

400,000

.29N

SC4-18

3 -

10,000

1.32N

SC4-25

480 - 1,600,000

.22N

SC4-31

30 -

100,000

.34N

SC4-34

60 -

200,000

.28N

SC4-81

3 -

10,000

1.29N

SC4-82

3 -

10,000

1.29N

SC4-83

11 -

38,000

1.29N

SSA and

Viscosity (cP)

Shear

Thermosel

Rate

 Spindle

LVDV-I+

sec-1

 UL Adapter

Shear

Rate

UL Spindle

LVDV-I+

RVDV-I+

HADV-I+

HBDV-I+

sec-1

YULA-15 or 15Z

1 - 2,000

7 - 2,000

13 - 2,000

52 - 2,000

1.22N

ULA-DIN-Y

1 - 3,800

11 - 5,000

22 - 5,000

85 - 2,000

1.29N

Viscosity (cP)

 DIN Adapter Accessory

Shear

Rate

DAA Spindle

LVDV-I+

RVDV-I+

HADV-I+

HBDV-I+

sec-1

85

2 -

4,000

12 -

5,000

24 -

5,000

98 -

5,000

1.22N

86

4 -

3,800

37 - 10,000

73 - 10,000

292 - 10,000

1.29N

87

11 - 38,000

121 - 50,000

243 - 50,000

970 - 50,000

1.29N

Viscosity (cP)

Summary of Contents for DV-I+ Series

Page 1: ...Number of your viscometer Having this information readily available will help us to assist you should there be any questions regarding your instrument Model No Serial No SPECIALISTS IN THE MEASUREMENT...

Page 2: ...ww ww w 1 17 78 88 8l la ab b c co om m E E m ma ai il l i in nf fo o 1 17 78 88 8l la ab b c co om m L L LA A AB B B O O On n nl l li i in n ne e e E E Ex x xh h hi i ib b bi i it t ti i io o on n n...

Page 3: ...r C Selection 14 II 7 Out of Range 14 II 8 Operation 15 II 9 Timed Modes for Viscosity Measurement available in instruments with V3 0 or greater 15 Appendix A Cone Plate Viscometer Set Up 20 Appendix...

Page 4: ...rotating in and the full scale torque of the calibrated spring There are four basic spring torque series offered by Brookfield Spring Torque Model dyne cm milli Newton m LVDV I 673 7 0 0673 RVDV I 7...

Page 5: ...rrying Case DVE 7Y 1 The following applies to DV I Viscometers with the temperature probe option Look for this symbol throughout this manual for instructions pertaining specifically to DV I Viscometer...

Page 6: ...1 Emission Standard Light Industrial BSEN 50082 1 Immunity Standard Light Industrial BSEN 50081 2 Emission Standard Industrial BSEN 50082 2 Immunity Standard Industrial BSEN 61010 1 Safety requirement...

Page 7: ...own on the name plate of the viscometer The DV I must be earth grounded to ensure against electronic failure 7 For Cone Plate models refer to Appendix A I 5 Safety Symbols and Precautions Safety Symbo...

Page 8: ...OFF SET SPEED SET SPEED Causes the DV I to begin running at the currently selected speed Used for Time to Torque and Timed Stop tests See Section II 9 Timed Modes for Viscosity Measurement AUTO RANGE...

Page 9: ...y result if cleaned in place Instrument and Keypad Clean with dry non abrasive cloth Do not use solvents or cleaners Immersed Components spindles Spindles are made of stainless steel Clean with non ab...

Page 10: ...ISCOMETER Figure II 1 After a few seconds the following screen appears BROOKFIELD DV I VERSION 5 0 Figure II 2 No key press is required at this point After a short time the display will clear and the...

Page 11: ...ified by the number on the side of the spindle nut The DV I requires a Spindle Entry Code number to calculate viscosity values The two digit entry code for each spindle may be found in Appendix D NOTE...

Page 12: ...ture Display The steps for selecting and accepting a spindle entry are the same as Section II 2 1 except that when SELECT SPINDLE is depressed the temperature display is temporarily replaced by the sp...

Page 13: ...ecial speed sets To select a viscometer speed first press either the UP or DOWN ARROW keys which will cause the area to the right of RPM on the bottom line to display the currently selected speed Figu...

Page 14: ...lling operations the DV I will continue to calculate and display viscosity cP and torque II 4 Autorange The AUTO RANGE key allows you to determine the maximum calculated viscosity full scale reading p...

Page 15: ...n when displaying temperature in the Fahrenheit scale and viscosity display in SI units mPas123 4 70 1 F 10 RPM 89 7 Figure II 11 II 7 Out of Range Brookfield recommends taking viscosity readings betw...

Page 16: ...ropic materials is discussed in the booklet More Solutions to Sticky Problems and in Appendix C Variables in Viscosity Measurements II 9 Timed Modes for Viscosity Measurement available in instruments...

Page 17: ...opening screen II 9 2 Timed Stop 1 AfterpressingtheUP ARROW keywheninthedisplayofFigureII 16 theuserispresented with the following screen TIMED STOP SET MIN S 00 Figure II 16 Using the UP and DOWN ARR...

Page 18: ...will continue until all of the time has elapsed at which point the viscometer will display the following screen cP 123456789 TIMED STOP DONE Figure II 20 At this point the viscometer will stop the mot...

Page 19: ...SPEED and SELECT SPINDLE keys 4 We will assume that the user pressed the MOTOR ON OFF key to ON and is now presented with the following display for the duration of the timed torque run TORQUE 24 2 MI...

Page 20: ...s II 25 and II 26 for each press of either the UP orDOWN ARROW key PressinganykeyexcepttheUP or DOWN ARROW keywillcause the viscometer to exit the Timed Torque mode and resume normal operation NOTE Fo...

Page 21: ...et the Electronic Gap and verify calibration of the DV I Viscometer A 1 ELECTRONIC GAP SETTING FEATURES TOGGLE SWITCH allows you to enable disable the Electronic Gap Setting Feature left posi tion is...

Page 22: ...st tem perature 3 The Viscometer has been supplied with a special cone spindle s which contains the Electronic Gap Setting feature The CPE part number designation on the cone verifies theElectronicGap...

Page 23: ...off rotate clockwise until the light is just breaking contact i e flickering 4 Adjust the sliding reference marker right or left to the closest full scale division mark see Figure A 6 5 Turnthemicrom...

Page 24: ...or the spindle to be utilized 2 Select a Brookfield Viscosity Standard fluid thatwillgiveviscosityreadingsbetween10 and 100 of full scale range Refer to Ap pendixBforviscosityrangesofconespindles rang...

Page 25: ...00 5350 53500 V 71 HA 1 10 10 100 524 5240 V 72 HA 4 40 40 400 2220 22200 V 73 HA 20 200 200 2000 10700 107000 V 71 HB 4 40 40 400 2096 20960 V 72 HB 16 160 160 1600 8880 88800 V 73 HB 80 800 800 8000...

Page 26: ...29N SC4 82 37 10 000 73 0 10 000 292 10 000 1 29N SC4 83 121 50 000 243 50 000 970 50 000 1 29N SC4 16 120 400 000 29N SC4 18 3 10 000 1 32N SC4 25 480 1 600 000 22N SC4 31 30 100 000 34N SC4 34 60 2...

Page 27: ...0 000 40 000 8 000 000 160 000 32 000 000 T E 3 900 1 560 000 50 000 10 000 000 100 000 20 000 000 400 000 80 000 000 T F 7 800 3 120 000 100 000 20 000 000 200 000 40 000 000 800 000 160 000 000 Visc...

Page 28: ...mes random and the flow can not be analyzed with standard math models This turbulence creates a falsely high viscometer reading with the degree of non linear increase in reading being directly related...

Page 29: ...different viscosities at different shear rates different RPM s They fall into two groups 1 Time Independent 2 Time Dependent Time Independent means that the viscosity behavior does not change as a fu...

Page 30: ...ferent shear rates The faster the spindle speed the higher the shear rate The shear rate of a given measurement is determined by the rotational speed of the spindle the size and shape of the spindle t...

Page 31: ...0 RV7 07 400 HA1 01 1 HA2 02 4 HA3 03 10 HA4 04 20 HA5 05 40 HA6 06 100 HA7 07 400 HB1 01 1 HB2 02 4 HB3 03 10 HB4 04 20 HB5 05 40 HB6 06 100 HB7 07 400 LV1 61 6 4 LV2 62 32 LV3 63 128 LV4 64 640 LV5...

Page 32: ...que constants for each viscometer model VISCOMETER TORQUE CONSTANT MODEL CODE MODEL TK ON DV I SCREEN LVDV I 0 09373 LV 2 5xLVDV I 0 2343 4L 5xLVDV I 0 4686 5L 1 4 RVDV I 0 25 1R 1 2 RVDV I 0 5 2R RVD...

Page 33: ...5 8 25cm Height 4 75 12 1cm Note Container may be larger but may not be smaller Temperature As stated on the fluid standard label 0 1 C Conditions The DV I should be set according to the operating ins...

Page 34: ...Sample Adapter ULAdapter Thermosel or Spiral Adapter the fluid is normally discarded Calibration Procedure for LV 1 4 and RV HA HB 1 7 Brookfield spindles 1 Place the viscosity standard fluid in the p...

Page 35: ...o step process is recommended for the Thermosel 1 EvaluatethecalibrationoftheViscometeraloneaccordingtotheprocedureoutlinedinthis section entitledCalibrationProcedureforLV 1 4 andRV HA HB 1 7 Brookfie...

Page 36: ...rd the viscometer reading include and cP m Pas NOTE The spindle must rotate at least five 5 times before a viscosity reading is taken Calibration Procedure for DIN Adapter When a DIN UL Adapter is use...

Page 37: ...adings are taken 5 Measure viscosity and record the viscometer reading include and cP m Pas Calibration Procedure for Cone Plate Viscometers 1 Follow the procedures outlined in Appendix A for mechanic...

Page 38: ...ull Scale Viscosity Range cP TK SMC 10 000 RPM Where TK 1 0 from Table D2 SMC 10 from Table D1 Full Scale Viscosity Range 50 000 cP 1 10 10 000 2 The viscosity is accurate to 500 cP which is 1 of 50 0...

Page 39: ...ithout the guard leg to produce correct results The HA and HB series Viscometers Rheom eters are not supplied with guard legs in order to reduce the potential problems when measuring high viscosity ma...

Page 40: ...5 1 0 0 5 0 4 1 0 6 4 0 3 0 2 0 1 0 0 5 1 5 7 6 0 4 0 3 0 1 5 0 7 2 0 8 8 0 6 0 4 0 2 0 1 0 2 5 9 10 7 5 5 0 2 5 1 2 3 0 10 20 15 10 5 0 2 5 4 0 11 40 30 20 10 5 0 5 0 12 60 40 30 15 7 5 6 0 13 80 60...

Page 41: ...ue with a resolutuion of 1 millivolt 0 1 2 This is a 0 4 volt d c output where 0 volts corresponds to 100 C and 4 volts correpsonds to 300 C with a resolution of 1 millivolt 0 1 C Figure G 1 Analog Ou...

Page 42: ...2 1 2 1 1 1 1 1 1 2 1 OPTIONAL QTY VS 29W VS 29 VS 41Y VS 40Y VS 35 502020032S34Z 50S311824S06B VS 3 VS 2 VS 34 VS 38 1 DESCRIPTION BELLEVILLE SPRING WASHER TENSION INSERT CLAMP SCREW ASSEMBLY GEAR SC...

Page 43: ...until the bubble is centered from right to left and tighten the clamp knob clockwise Use the leveling screws to fine adjust the viscometer level Note If the Digital Viscometer cannot be leveled check...

Page 44: ...UPRIGHT ROD 1 2 VS 1 BASE 1 3 VS 3 LEVELING SCREW 3 4 VS 21 JAM NUT 1 5 VS 35 CLAMP 1 6 VS 40Y GEAR SCREW ASSEMBLY 1 7 VS 41Y CLAMP SCREW ASSEMBLY 1 8 VS 29 TENSION INSERT 1 9 VS 29W BELLEVILLE SPRIN...

Page 45: ...ing The VS 41Y clamp assembly should be positioned so that the word front is facing the operator This will ensure the cut away slot of the clamp assembly will align properly with the machined key ridg...

Page 46: ...ezing the points shown in Figure I 1 Note All Viscometer Rheometer models except LV use the Probe Clip as shown in Figure I 1 through I 3 Figure I 1 shows the Probe Clip with RTD temperature probe ins...

Page 47: ...oupling with a 3 56 left hand tap Inspect threads for wear if the threads are worn the unit needs service see Appendix G Check to see if spindles rotate eccentrically or wobble There is an allowable r...

Page 48: ...Making Mea surements Dial Viscometer Operating Manual Appendix B Viscosity Ranges Dial Viscometer Operating Manual Appendix C Variables in Viscosity Measurement Perform a calibration check Follow the...

Page 49: ...or service in the United States return to Brookfield Engineering Laboratories Inc 11 Commerce Boulevard Middleboro MA 02346 U S A Telephone 508 946 6200 FAX 508 946 6262 www brookfieldengineering com...

Page 50: ...ontact with the instrument Do not put lab stand in viscometer carrying case Fill out the Viscometer Information Sheet with as much information as possible to help expedite your service If you do not h...

Page 51: ...__________ Time Since Last Serviced if known ______ Before After Calibration Check Y N Other Comments _________________________________________________________ ________________________________________...

Page 52: ...Y TEST REPORT SAMPLE MODEL SPINDLE RPM DIAL READING FACTOR VISCOSITY SHEAR TEMP TIME NOTES TORQUE cP RATE C TEST INFORMATION CONCLUSIONS FOR DATE BY BROOKFIELD ENGINEERING LABORATORIES INC 11 Commerce...

Reviews: