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002-7585

Version 2.

March

Thermo Scientific

HAAKE

Falling Ball V

ometer

Typ

Instruction Manual

Содержание HAAKE

Страница 1: ...002 7585 Version 2 4 March 2020 Thermo Scientific HAAKEFallingBallViscometer Type C Instruction Manual ...

Страница 2: ... Scientific Inc The contents of this document are subject to change without notice All technical information in this document is for reference purposes only System configurations and specifications in this document supersede all previous information received by the purchaser This document is not part of any sales contract between Thermo Fisher Scientific Inc and a purchaser This document shall in ...

Страница 3: ...ion for a test 11 9 1 1 Temperature control 11 9 1 2 Loading the sample 11 9 1 3 Selection of the balls 12 9 2 Measurement of the falling times 13 9 3 Evaluation of the test results 14 9 3 1 Reproducibility 15 9 3 2 Comparability 15 9 4 Viscosity determination of gases 16 10 Cleaning the Measuring Tube 17 11 Calibration of the Falling Ball Viscometer 18 12 Maintenance by the User 20 12 1 Exchange ...

Страница 4: ...Table of Contents 2 14 Appendix 27 14 1 Example Evaluation 27 14 2 Example Calibration of ball 1 27 ...

Страница 5: ...nform us if despite our precautionary measures you should find any product defects You can thus help us to avoid such faults in future 2 Your Contacts at Thermo Fisher Scientific Please get in contact with us or the authorized agent who supplied you with the unit if you have any further questions Thermo Electron Karlsruhe GmbH Part of Thermo Fisher Scientific Dieselstraße 4 D 76227 Karlsruhe Germa...

Страница 6: ...er handling is however solely your responsibility The following notes must be observed This instruction manual must be carefully studied It contains important information on the connec tion to the local mains supply correct unit usage and safe handling Check for transportation damage during unpack ing Get in contact with supplier and or carrier for settlement of damage claims Do not try to start u...

Страница 7: ... may heat up parts of the Falling Ball Viscometer enough to cause serious skin burns if contact is made Thermo Fisher Scientific recommends the use of personal protective equipment gloves safety glasses laboratory coat and safety shoes when operating with the Falling Ball Viscometer When working at high temperatures wear use temperature resistant gloves We do not know what substance you will be ex...

Страница 8: ...standard accessory is delivered together with the falling ball viscometer Order No Description 002 7580 Falling ball viscometer ready for testing 800 0182 Set of balls 1 6 see chapter 10 3 800 0012 Hollow stopper 800 0013 Stopper 800 0119 Ball tweezers 800 0125 Cleaning piston 800 0131 Cleaning brush 800 0014 Cover plate 800 0027 Stopper gasket 15 6 mm 002 5176 Thermometer gasket 10 mm 003 2110 So...

Страница 9: ...transportation packing is made out of paper and can be recycled 5 7 WEEE Compliance This product is required to comply with the European Union s Waste Electrical Electronic Equipment WEEE Directive 2012 19 EU It is marked with the following symbol Thermo Fisher Scientific has contracted with one or more re cycling disposal companies in each EU Member State and this product should be disposed of or...

Страница 10: ...Unpacking Setting Up 8 6 Setting Up 6 1 Assembly Insert the measuring tube into the stand and fasten it with the knurled nut ...

Страница 11: ...between A and B The measuring tube is jacketed by means of an outer glass tube which encloses a room 3 to be filled with a tem perature controlled liquid The measuring tube is fastened to the stand in such a way that its axis is inclined with respect to the vertical by 10 during the measurement The measuring tube together with the jacket may be pivoted in order to turn the tube upside down again t...

Страница 12: ...1 4 17 14 18 7 8 8 9 17 15 13 16 18 20 1 Falling tube 12 Jacket tube 2 Ball 13 Hollow stopper 3 Tempering room 14 Stopper 4 Screw 15 Capillary 7 Set screw 16 Closing plate 8 Gasket 17 Gasket for falling tube 9 Cover 18 Threaded bush 11 Brace 20 Connecting rod ...

Страница 13: ...ure tolerance of 0 03 C for test temperatures between 10 up to 80 C For test temperatures beyond these limits the tolerances may be increased to 0 05 C The tempering room 3 must be free of air bubbles Severe skin burns can be caused by contact with hot unit parts 9 1 2 Loading the sample All parts of the viscometer being in direct contact with the sample must be kept clean and dry A sample volume ...

Страница 14: ...alloy 1 8 1 15 6 0 05 0 09 40 700 800 0005 4 nickel iron alloy 1 8 1 15 2 1 0 7 150 5000 800 0006 5 nickel iron alloy 1 8 1 14 0 0 5 7 1500 50 000 800 0007 6 nickel iron alloy 1 8 1 11 0 1 35 7500 1 W No 1 3912 Additionally the following balls are deliverable Order No Ball Made of Density standard values g cm3 Diameter of the ball mm Constant K approx mPa s cm3 g s Recomm measuring range mPa s 800...

Страница 15: ...ght line The falling time ends when the lower periphery of the ball touches the ring mark B which again must appear as a straight line If one uses the distance AC or CB to reduce very long falling times for high viscous liquids the double of the measuring time pe riod must be taken into account Turning the jacket tube 180 again the ball returns to its start position It is good practice to take the...

Страница 16: ...2 density of the liquid to be measured at the measuring temperature in g cm3 t falling time of the ball in seconds Test results The dynamic viscosity is given in units of mPa s cP and must be completed by stating the sample temperature The dynamic viscosity may be converted to the kinematic viscosity by using the following equation kinematic viscosity mm2 s 1 mm2 s 1 cSt dynamic viscosity mPa s de...

Страница 17: ...rom the average value 9 3 2 Comparability several persons several different instruments If two sets of test results are reached in two different labora tories under comparable conditions these results are sup posed to be acceptable if they do not vary more than the fig ures stated in the table below from the average value Ball No Reproducibility Comparability DIN 53015 ISO 12058 1 1 0 2 2 2 3 4 0 ...

Страница 18: ... gas to be tested to push out any remains of air Then the tube fil led with the gas sample is closed with the stopcocks and raised to the test temperature The calculation of the gas viscosity is based on the compari son with the viscosity of air at 20 C 1815 10 5 mPa s gas FG FA 1815 10 5 mPa s where gas viscosity of the gas at the temperature T FG falling time of the ball in the gas at the temper...

Страница 19: ... etc have to be removed with the cleaning piston which is supplied with the instrument Push this piston slowly through the tube After this there will be only a thin film of the liquid left on the walls of the tube which then can be removed with a solvent If the plug is removed during cleaning it can subsequently be inserted into the downpipe more easily if it is moistened ...

Страница 20: ... the QC hand book with nationally recyclable standards Calibration fluids acknowledged in the corresponding user country e g Europe DKD PTB calibration fluids in Japan JIS fluids or in the USA Cannon calibration fluids The calibration excludes the influence of allowed tolerances when measuring balls and falling tubes The following Thermo Fisher Scientific products can be used for testing the instr...

Страница 21: ...s absolutely essential that for calibration the instructions for filling the tube and cleaning are closely adhered to It is very important to observe the test temperature of the cal ibration liquids as indicated on the bottles To avoid contamination the test fluid should never be poured back into the original bottle An officially calibrated thermometer is required which allows reading the temperat...

Страница 22: ...e remove bush 19 and gasket 17 Assembly 7 Screw jacket tube 12 flat gasket 8 cover 7 and 9 together with the connecting rods 20 Don t tighten the connecting rods initially 8 Insert measuring tube 1 with gasket 17 into the covers 7 and 9 9 Mount brace 11 don t tighten the screws 4 initially 10 Please tighten the connecting rods 20 evenly and carefully Recommended tightening moment 0 8 1 0 Nm Please...

Страница 23: ...0190 Balls 2 002 8746 Screws M 6x12 4 003 2108 Cover 7 003 2109 Cover 9 002 9391 Brace mounted 11 800 0030 Jacket tube 12 800 0012 Hollow plug 13 15 800 0013 Plug brass goldplated 14 800 0016 Plug viton 14 800 0014 Closing plate 16 003 2079 Threaded bush 18 003 2106 Connecting rod 20 800 0052 Closing Gap 21 799 3001 Set of gasket 8 17 22 ...

Страница 24: ...x 800 0182 Set of balls 1 6 002 6968 Falling tube 800 0030 Jacket tube 800 0015 Hollow plug Viton 800 0090 Hollow plug Brass 800 0017 Closing plate Viton 800 0014 Closing plate Brass 800 0016 Plug Viton 800 0093 Plug Brass 800 0052 Closing Gap 801 0190 Spirit level 222 2323 Checking thermometer 1 to 26 C scaling 0 1 C 800 0176 Stop watch 799 3001 Set of gasket ...

Страница 25: ...Spare Parts 23 13 2 Single parts 002 5176 gasket 10 0 viton 003 2110 socket spanner 800 0131 cleaning brush 800 0119 ball tweezers 800 0125 cleaning piston 800 0027 gasket 15 6 teflon ...

Страница 26: ... the fol lowing operating instructions in order to avoid wrong mea surement results 1 a A thermometer with a range not exceeding 115 C should be warmed carefully till the thermometer fil ling enters into the safety chamber at the upper end of the capillary tube and fills it to about a third During this procedure also possible separated liquid parts are rejoined with the liquid column 1 b An instru...

Страница 27: ...nd higher the reading point should be above the medium a little bit to avoid that liquid distils colourless in the safety chamber source of errors The somewhat emerged part of the liquid results a small error which can be determined by a correction of the emergent column 6 A partial immersion instrument should be handled according to above points 1 to 4 as well The destil late as mentioned in poin...

Страница 28: ...18 Ball gauge to differ between the balls G 1 and 2 4 Balls 800 0002 Ball 1 15 81 boron silica glass 800 0003 Ball 2 15 6 boron silica glass 800 0004 Ball 3 15 6 nickel iron alloy1 800 0005 Ball 4 15 2 nickel iron alloy1 800 0006 Ball 5 14 0 nickel iron alloy1 800 0007 Ball 6 11 0 nickel iron alloy1 1material number 1 3912 ...

Страница 29: ...ied by introducing a factor which includes the densities In our example of the sugar solution the exact factor is 1 2 K 0 1098 mPa s s 14 2 Example Calibration of ball 1 K ball constant to be found E 4 63 mPa s viscosity of the standard liquid 1 2 217 g cm3 density of the ball 2 0 81 g cm3 density of the standard liquid t 417 7 s average of the falling time For the calculation of the ball constant...

Страница 30: ...y Phone 49 0 721 4094 444 Fax 49 0 721 4094 300 E mail support mc de thermofisher com Internet www thermofisher com Company Thermo Fisher Scientific Phone 1 866 537 0811 E mail info mc us thermofisher com Company Thermo Fisher Scientific Phone 44 0 1442 23 35 55 E mail info mc uk thermofisher com Company Thermo Electron S A S Phone 33 0 1 60 92 48 00 E mail info mc fr thermofisher com Company Ther...

Страница 31: ... Phone 86 21 68654588 Fax 86 21 64457830 E mail info mc china thermofisher com Company Thermo Fisher Scientific Adress C 2F 3 9 Moriya cho Kanagwa KU Yokohama 221 022 Phone 81 45 453 9170 Fax 81 45 453 9082 E mail info mc jp thermofisher com Company Thermo Fisher Scientific Adress 403 404 Delphi B Wing Hiranandani Business Park Powai Andheri E Mumbai 400076 Phone 91 22 6680 3000 Fax 91 22 6680 300...

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