Straubinger viscometer pdf download

Brookfield has a reputation of being the world leader in viscosity measurements for over 80 years providing a variety of laboratory viscometers to suit a wide variety of applications. The viscometer is fitted between two flange connections. Anton paars viscometers have revolutionized viscosity measurement. This viscometer may be a reference viscometer driving head at least 400 mm that has been. In industry viscometer and rheometer are traditionally used for the quality control in order to determine these physical features. Adjust so that the bubble level on top of the dve is centered within the circle. Contents viscosity viscometer types of viscometer 3. Vm2 series viscometer operators manual pdf download. Pinkevich, new viscometer for the determination of the viscosity of petroleum products at low temperatures, petroleum london, 8, 214215 1945. Viscometer l model, sample viscosity of less than 15 cp viscometer r model, sample viscosity of less than 100 cp. Using the rotating viscometer the rotating viscometer measures the shearing forces in a liquid medium placed between two coaxial cylinders one of which is driven by a motor and the other is caused to revolve by the rotation of the first. Raptis, an ultrasonic instrument for measuring density and viscosity of tank waste, in science and technology for disposal of radioactive tank wastes, proceedings of the american chemical society symposium on science and technology for disposal of radioactive tank wastes, ed. View and download brookfield dv2t operating instructions manual online.

With the svm viscometer series and the lovis 2000 mme rollingball viscometer, viscosity determinations are quicker and easier than ever before. The different types of viscometry instruments have either the fluid stationary and let the object pass through the fluid or viceversa. The instrument measures kinematic viscosity, dynamic viscosity, density and temperature simultaneously. A genuinely light and portable instrument, with the trademark hydramotion accuracy and reliability. Investigators need tools that are reliable, easy to use, and that integrate easily into a wide range of laboratory settings. Pg flash allows you to create repeatable custom tests on your pc and then uploaded to any dv2t viscometer or dv3t rheometer. Insert the mounting rod on the back of the dve viscometer into the hole on the clamp assembly. This new viscometer has been tested and compared to traditionally used devices. Here you can download pdf documents containing more details about our range of products. Put a certain amount of liquid in the large bulge viscometer and pull it by pipette until the small bulge is full. Measures viscosity and temperature simultaneously with an optional temperature probe with a choice of 18 different speeds. Our expanding portfolio includes texture, moisture, toxic gas and powder analysis instruments for accurate material characterization measurements, making our instruments ideal for. Generally the following rule can be applied to newtonian fluids. The falling ball viscometer is based on stokes law.

Determination of molecular weight of polymers by visometry. Measuring standard power power weight range spindles requirement w kg sts2011 l 1001611 20 to 2. Falling sphere viscometer the falling ball viscometer is based on stokes law. The pcervi 4 viscometer measures the viscosity of fluids by. Determination of molecular weight of polymers by ostwald viscometry slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising.

After one single measuring cycle on a small sample volume, you get kinematic viscosity, density, dynamic viscosity, viscosity index and more. A viscometer also called viscosimeter is an instrument used to measure the viscosity of a fluid. In one version, the time taken for a given volume of fluid to flow through an opening is recorded. Viscosity and viscoelastic behavior of resins are very critical in composites manufacturing. Compared to the traditional way, svm 3001 boosts your labs productivity by reducing your costs and saving massive amounts of time. Viscometers are instruments used to measure viscosity, the internal friction of the layers of a liquid in motion. Viscometer, instrument for measuring the viscosity resistance to internal flow of a fluid. For liquids with viscosities which vary with flow conditions, an instrument called a rheometer is used. The viscosity sensor enables continuous monitoring of viscosity, relative dielectric. Pdf suitability of viscosity measurement methods for. With its timed measurement function, data can easily be sent to a pc or printer.

Rs 232 unidirectional interface, download to a computer. Oscillating viscometer evaluation of a new bedside test 145 a cause of disease 19, but might represent a compensatory, adaptiv e mechanism, which decreases the shear stress. Haake viscometer standard operating procedure updated sept 10, 2014 general information viscosity is a measure of the resistatnce of a fluid which is being deformed by either shear stress of tensile stress. Cannon instrument company has been making glass capillary viscometers since 1938. The level is adjusted using the three leveling screws on the base. Use of high quality instruments ensures test reliability and accuracy. Press select spindle and then or v and then select spindle again to enter it so that the display reads s04 7. Tests can be duplicated anywhere in the world when the same model is used.

A unique new viscometer has been developed based on the principle of a small rotating measuring tube filled with oil inside which a cylindrical magnetic body floats. Place the beaker under the viscometer and lower the viscometer so that the liquid level of matches up to the level indicator on the spindle. Oct 17, 2015 viscosity measurement using ostwald viscometer 1. Pdf oscillating viscometerevaluation of a new bedside test. Thank you for purchasing a viscometer from pce instruments. Dv2t touch screen viscometer provides all the features of a dvi prime viscometer but with more builtin features such as enhanced security, the ability to download upload programs through flash drives, customize speed sets, data averaging, and a 5inch touch screen that quickly allows data input and conveniently displays test data. Multiple language choices are now included and the user interface has three hot keys for quick access to spindle selection, test speed and other functions.

Apr 27, 2015 falling sphere viscometer the falling ball viscometer is based on stokes law. Viscolab laboratory viscometers cambridge viscosity. Redwood viscometer article about redwood viscometer by. A standard ball is allowed to fall down this tube over a calibrated distance of 100 mm. Brookfield dial viscometer operating instructions manual no. Hold it firmly with one hand while screwing the spindle on with the other note lefthand thread. Hence, these instruments measure the drag caused by the interaction between the fluid and the object surface. Viscometer in oil and lubricant applications viscometry of oils and emulsions in all industrial application fields, in which oils, gels and emulsions are pumped, stirred and filtered as well as are treated physically and chemically in product circulations, the flowability of these substances plays a. Includes a calibration certificate with a constant values at 40c and 100c and a precision of 0. Svm em411996, stabinger viscometer wo1232458, em12708863, fillingcheck em006834725 all data refers to standalone instruments. Tube viscometer method which might be considered as a.

A continuous sensing capability for rapid viscosity measurement makes this economical dv1 digital viscometer a standout. Brookfield has been the world standard in viscosity measurement for over 85 years. Viscometers are used to measure the viscosity of a fluid under defined flow conditions. In the capillary tube viscometer, the pressure needed to force the fluid to flow at a specified rate through a narrow tube is measured. The viscolite works in any volume of fluid just dip and read. The redwood viscometer consist of vertical cylindrical oil cup with an orifice in the centre of its base. This type of viscometer consists of a circular cylinder filled by the liquid under investigation. Viscometer in oil and lubricant applications viscometry of oils and emulsions in all industrial application fields, in which oils, gels and emulsions are pumped, stirred and filtered as well as are treated physically and chemically in product circulations, the flowability of these substances plays a very important plant engineering role. Haake viscometer standard operating procedure updated. The viscosity of a fluid is a measure of its resistance to gradual deformation by shear stress or tensile stress. Bsu tube glass capillary viscometers are ideal for measuring the kinematic viscosity of transparent newtonian fluids within a range of 0. Viscometers or viscosimeters are important to many industries, including the adhesive, biotech, chemical, food, paint, petroleum, and pharmaceutical industries. If you continue browsing the site, you agree to the use of cookies on this website.

The online viscometer was developed with the goal of achieving. Viscosimeter definition of viscosimeter by merriamwebster. Clean the viscometer by the water and ethanol and dry it. We offer a variety of glass capillary viscometers because no single viscometer is ideally suited to every application.

Put viscometer vertically in the water bath at the desired temperature. A standard britishtype viscometer in which the viscosity is determined by the time, in seconds, required for a certain quantity of liquid to pass out through the orifice under given conditions. Flow cups for measuring liquid viscosity pages 289 to. The operator can now customize the display, choosing which number appears larger on screen based on. Installation qualification, operation qualification, and performance qualification procedure 3qs006 revision 7262016 approved by. Thus, a rheometer can be considered as a special type of viscometer. Ametek brookfield provides an accurate, easytouse solution for companies that manufacture or process thermoset materials requiring gel time measurements. Some customers have particular requirements for validation. Attach the spindle lefthand thread to the viscometer lower shaft by lifting the coupling screw slightly. Other types depend on measurements of the time taken for a sphere to. Featuring menudriven electronics, the viscopro 2000 is the ideal solution for singlechannel control needs, offering measurement ranges and memory control for up to 40 fluid settings. Luis botelho this guideline for iq, oq, pq is offered as a supplement to the installation section of this manual. Accuracy is essential when measuring fluid viscosity.

Mar 07, 2014 falling sphere viscometer a viscometer is an instrument used to measure the viscosity of a fluid. Collect comprehensive flow data quickly and easily with the use of the supplied powder flow. Viscosity the device used for measurement of viscosity is known as viscometer. Brookfield dv2t operating instructions manual pdf download. The head of the dv1m viscometer features a new shape and a larger easytoread display. Straubinger en distintos formatos pdf, mobi, html, etc. Its also incredibly robust so you can even stir the fluid with it whilst taking a viscosity reading. If you wish to study viscosity in rotation, anton paars viscoqc 100300 and. Viscometer in chemical applications viscometer basic information the viscosity rheology describes by means of a measurement the flow behavior of the liquids and gases. Viscosity of salad dressing lab department of chemical. Redwood viscometer thermometer 0100c 2 nos stop watch 50 ml standard narrow necked flask given sample of oil description. For more information, please contact your anton paar representative. Mount the guard leg, if used, spindle protector on the viscometer. Stokes law can be used to calculate the viscosity of the fluid.

868 1570 837 1299 783 823 433 260 65 832 1261 450 774 761 592 533 720 358 1100 23 1244 870 1070 61 1264 575 373 265 319 296 537 469