With its timed measurement function, data can easily be sent to a pc or printer. The viscometer product line can measure viscosity from a near waterlike viscosity to a very high viscosity range for epoxy, sealants, and paste. We are an acclaimed name engaged in offering our precious clients superior quality brookfield viscometer. This manual covers the dv2t viscometer and the dv2t extra viscometer. Rotational viscometers measures the dynamic viscosity of. The various viscometers used for determining the viscosity of different systems can be broadly divided into the following types. Viscometer analysers viscosity index icon scientific. Fungilab vl23 viscolead adv series l rotational viscometer, low viscosity, range. Thank you for acquiring the vpad rotational viscometer model from fungilab. This download is a fully functional version of viscosity, which will stop working after 30 days. See astm d445 and d2515 for more complete instructions.
Uncertainty considerations for standard oils of known viscosity are. Every viscometer made by fungilab has ben tested to ensure it follows the most strict rules in science. Visco elite viscometer and it is a powerful key to document and study the viscosity behaviour of fluids. Can be programmed to measure viscosity at set times. Lower the viscometer and center the spindle in the test material until the meniscus is in the.
The sv100 sealed viscometer is a revolutionary, efficient, viscometer. Level the viscometer, referring to the bubble level on the instrument. The specific optical rotation of a substance in solution is always expressed with reference to a given solvent and concentration. Cambridge viscosity has set the standard for extraordinarily precise, reliable, and virtually maintenance free viscosity measurement systems. Fungilab is a company that manufactures laboratory instruments such as viscometers, flow cup viscometers, bs u tube transparent liquids, viscosity sensors, bs u tube transparent liquids, din compliant viscometers, bs ip rf tube reverse flow for viscometers, rotational viscometer, and rotational viscometers fungilab, s. Viscometry for liquids calibration of viscometers s. A weight, w, is used to drive a rotor that is partially submerged in a sample of liquid. This book is written for scientists involved in the calibration of viscometers. Capillary viscometer method to a layer of 1 dm containing 1 gml of the substance. Labman lmdv series is rotational digital direct reading viscometer to measure absolute viscosity of newton liquids as well apparent viscosity of non newton liquid featured by high flexibility reliable test result, easy operation and good appearance. The dv2t extra is a special package that includes several optional features to maximize the utility of the dv2t. In the conventional system adopted by the pharmacopoeia the specific optical rotation is expressed by its value.
Fungilab lcp lowviscosity adapter allows you to perform accurate and reproducible measurements on low viscosity materials, from 1cp mpas, as well as shear rate and shear stress determinations. This type of viscometer consists of a circular cylinder filled by the liquid under investigation. Tt100 viscometer the tt100 inline viscometer is designed to provide years of trouble free service in closed loop systems. The viscolead adv series is a budgetfriendly, versatile viscometer that expands on the features of the viscolead one. This capability is the foundation of an oil analysis program. All brookfield spindles are constructed of 300 series stainless steel for maintenancefree service in most applications. It is particularly important to remember the following points. After buying viscosity you will receive a license code that will activate your copy, so you dont need to download viscosity again.
The falling ball viscometer is based on the measuring principle by hoppler for simple but precise dynamic viscosity measurement of transparent newtonian fluids. The torque exerted by viscous shear on the rotor is. The easy to use digital stormer viscometer is also part of the rotational viscometer family. Falling sphere viscometer the falling ball viscometer is based on stokes law. Collect comprehensive flow data quickly and easily with the use of the supplied powder flow. Instrumentation reference book fourth edition, 2010. Shop online for a wide selection of fungilab viscolead pro viscometer programmable viscometer that allows ramp and multistep experiments. Download free adobe acrobat reader dc software for your windows, mac os and android devices to view, print, and comment on pdf documents. To continue using viscosity after this period you will need to purchase a license. Buy viscometer tubes from zenith glasswares and instruments.
A standard ball is allowed to fall down this tube over a calibrated distance of 100 mm. We master all kind of viscosity and devices, such as kinematic viscosity and others. In the falling ball viscometer, a spherical steel ball is allowed to. Fungilab is a company that manufactures laboratory instruments such as refrigerated recirculation thermostat, rotational viscometers, astm compilant viscometers, kinematic viscosity, thermostatic baths, viscometer bath, silicone standard oils, capillarity viscometer, cup viscometer, rotational viscometer, viscometer flow cup and viscometer. Fungilab lcp lowviscosity adapter for fungilab viscometers. The sv100 is simple to use and accurate to measure the viscosity of newtonian and nonnewtonian fluids under sealed and pressurized condition.
Our sensors and viscometer systems conform to astm, din, jis and iso standards, with a range of models designed to meet specific industry and application needs. A continuous sensing capability for rapid viscosity measurement makes this economical dv1 digital viscometer a standout. The equipment is supplied complete with standard spindles 4 spindles for l model, and 6 spindles for r and h models, viscometer stand and spindle protector, carrying case, usb cable and datalogger software. Brookfield viscometers rheometers falling ball viscometer. Designed with a tft color screen and an intuitive touchpad, the evo expert also includes lightup led features for greater ease of use, a typea 2. Measuring ranges overlap, but the best results will be obtained if you are operating near the center of the viscometers range. For liquids with viscosities which vary with flow conditions, an instrument called a rheometer is used. Ball bearing suspension not included in lv versions, ezlock spindle connection, model q lab stand, and rheocalct software. We offer a variety of glass capillary viscometers because no single viscometer is ideally suited to every application. Pg flash allows you to create repeatable custom tests on your pc and then uploaded to any dv2t viscometer or dv3t rheometer.
Shop online at users guide rvb1 rotational viscometer a a. Three different models type l, r and h, as well as various accessories, allow it to cover a wide range of viscosity measurement. Fungilab is a company that manufactures laboratory instruments such as spindles viscometer baths, viscometers for opaque liquids, viscometers silicone oils, thin layer chromatography, viscosity, tlc chamber, viscometers silicone oils, ubbelohde viscometers, viscometer cup and viscometers fungilab, s. Offering temperaturesensing capability, fungilabs datalogger software, and a durable design, the viscolead adv is a reliable option for users seeking precise and accurate. Viscometers or viscosimeters are important to many industries, including the adhesive, biotech, chemical, food, paint, petroleum, and pharmaceutical industries. Need repair, calibration, maintenance or an installation for your lab equipment. Shop online for a wide selection of fungilab viscolead one viscometer measure relative and absolute viscosity. Rotational viscometers fungilab leading viscosity technology. Herschel abstract the redwood viscometer was selected for calibration because there appeared to be some doubt whether or not the instrumental constants varied with the temperature. The molecular basis of high viscosity of monoclonal antibodies mabs at high concentration. Thanks to the conversion equations the viscosity is calculated from the flow time to centistokes cst. Fungilab viscolead adv viscometer fisher scientific.
The ideal viscometer for very small samples and other demanding viscosity measurements. The difference in measurement of viscosity with a flow cup and with a rotational viscometer are discussed. Do your calculations without getting disturbed powerful android calculator. Insert the horizontal rod of the viscometer e into the nut f. V01 digital rotational viscometer alpha series h for.
Fisher scientific fungilab viscolead adv viscometer measure dynamic viscosity and kinematics viscosity. This type of viscometer is used for measuring newtonian fluids. Tt200 process viscometer the tt200 viscometer is flange mounted for use on mixing, blending, storage tanks. A fungilab viscometer is durable and thrustwhorthy. A viscometer also called viscosimeter is an instrument used to measure the viscosity of a fluid. Selected spindle sp viscosity reading cp mpas percentage of full scale %.
The pvs viscometer system is the routine instrument for aggressive solvents in. Used in numerous industries for quality control tests, these styles allow the primary driving force of gravity to be varied by. Get ahead of the competition with new, modular advanced rheometer systems for faster, comprehensive material characterization. The minilab 23 provides oil condition information including viscosity, chemistry and water in oil.
The device used for measurement of viscosity is known as viscometer. Capillary instruments are very accurate for the measurement of viscosity of newtonian fluids having low viscosity. See other formats the redwood viscometer by winslow h. Dial reading viscometer from brookfield possible customer questions and answers support materials see document demos demo units are available with fungilabs leasing. Stokes law can be used to calculate the viscosity of the fluid. The twopart small volume sample container is easy to handle and to clean. The basic concept is to measure the elapsed time required for the ball to fall under gravity through a samplefilled tube inclined at an angle. The viscolab 4000 is a small sample viscometer which supports up to 12 different 20.
Manuale viscosimetro fungilab premium geass torino. As its predecessor, it has the possibility of programming the viscometer for simple curves, ramps and multistep curves, and it is an important tool to study the behaviour of the different materials. Connect to a qualified service provider using labx service. Ever since its inception, emphor las has spearheaded the development and application of life and analytical science in various industries across the middle east region. Thus, a rheometer can be considered as a special type of viscometer. A detailed description for stepping up procedures to establish the viscosity scale and obtaining sets of master viscometers is given in the book. Alpha series is a basic digital rotational viscometer for easy viscosity readingsdigitally measuring the torque required to rotate either an object in the fluid or the sample cup itself, rotational viscometers operate using a specific time.
Accuracy is essential when measuring fluid viscosity. A viscometer, viscosity meter or rheometer is a measuring instrument used to determine a fluids internal flow resistance or viscosity. Viscosity analysis of polymers university of cincinnati. Lab viscometer for smallest sample volumes this quartz viscometer measures the viscosity and temperature of samples with a volume of just 10 ccm. Saybolt viscometer a device used to measure the viscosity of a fluid. The viscolab4000 can display viscosity in either centipoise or centistokes, and temperature can be displayed in either c or f. Use of high quality instruments ensures test reliability and accuracy. In addition, we offer this prime viscometer brookfield to our. Our team takes all care in making every viscometer. Visme is a presentation and infographic tool, its most common uses are for presentations, infographics, banners and short animations and teasers. The sample should rest at least some 15 minutes in the measuring tube at the test temperature before the measurement is started. To measure viscosity under a high shear rate cone and plate viscometers are available. Best sellers gift ideas new releases whole foods todays deals amazonbasics coupons gift cards customer service free shipping.
The measured kinematic viscosity is generally expressed in seconds s flow time when the fluid is flowing through an orifice at a specified temperature. Calculation of viscometer constants for cannonfenske routine and cannonfenske opaque viscometers certain modified ostwaldtype viscometers for transparent liquids like the cannonfenske routine and the cannonmanning semimicro and reverseflow viscometers for opaque and. Viscosity analysis of polymers shear rate and temperature dependence. Visco basic plus series are idoneos to make fast and precise viscosity measurements of homogeneous samples. Digital rotational viscometer alpha series, fungilab each. Flow cup viscometer 3 iso 2431 flow cup viscometers provide kinematic viscosity data. For nonnewtonian fluids a rotational viscometer can apply a constant shear rate to. Viscosity measurement purpose the purpose of this experiment is to measure the viscosity of a glycerinwater mixture with a thomasstormer viscometer. The vpad is a rotational viscometer, based on the torque measurement of a rotating spindle in the sample at a specified velocity.
Products in viscometers, fungilab on thomas scientific. Ametek brookfield provides an accurate, easytouse solution for companies that manufacture or process thermoset materials requiring gel time measurements. Viscometers are instruments used to measure viscosity, the internal friction of the layers of a liquid in motion. Calculation of viscometer constants for cannonfenske. Rotational viscometers measures the dynamic viscosity of liquids byk. We make available viscometer tubes of zglass brand using borosilicate glass accurate bore capillaries.
The completely immersed cylindrical measuring spindle provides accurate dynamic or shear viscosity calculations. Used with rotational viscometers to perform measurements on lowviscosity materials. Nonauthorized modifications or repairs by third party persons will immediately void the warranty. Digital viscometer operating instructions manual no. Stt100 sanitary the stt100 inline viscometer is designed to provide years of trouble free service. Viscosity is a measure of a fluids resistance to flow. A viscometer is a special type of rheometer an instrument for measuring rheological properties, which is limited to the measurement of viscosity. Viscometer archives emphor life analytical science. Fungilab is a company that manufactures laboratory instruments such as spindles viscometer baths, viscometers for opaque liquids, viscometers silicone oils, thin layer chromatography, viscosity, tlc chamber, viscometers silicone oils, ubbelohde viscometers, viscometer cup and viscometers. Digital rotational viscometer alpha series, fungilab vwr. The term viscosity typically refers to shear viscosity, i.
Main features direct readout on an illuminated liquid crystal display. Our viscometer tubes comply with is bs astm specifications in terms of designing and sizes. Viscosity describes a fluids internal resistance to flow and may be thought of as. Standard test method for kinematic viscosity of transparent and opaque liquids and calculation of dynamic viscosity1 this standard is issued under the. The offered brookfield viscometer is designed at vendors end in compliance with the set industry standards and manufactured using components of superior quality to ensure high performance at users end. Fungilab fci003 flow cup viscometer 3 iso, 3mm bore size. Mass moment inertia of a flywheel aim to determine the mass moment of inertia of a flywheel about its own axis of rotation. Rotational viscometer nonnewtonian fluid principle sophisticated viscometers can be used to determine shear stress in pa versus shear rate in s1 basic viscometers yield only torque versus rpm data from shear stress and shear rate values, the herschelbulkelymodel.
The ems viscometer is the perfect tool to perform a wide range of different viscosity measuring tasks including very demanding ones because it. Manual for rvb1 rotational viscometer omega engineering. The warranty does not cover improper use of he instrument, as well as, if the precaution and. V01 digital rotational viscometer alpha series h for high viscosity measurement by fungilab viscometers. The objective of this lab is to become familiar with the use of a viscometer brookfield couette viscometer in the determination of the molecular weight, shear rate, dilution and temperature dependence of viscosity for a series of polydimethylsiloxane pdms polymers. Practical manual shri ramdeobaba college of engineering and. Flow cups differ in volume, material, shape, and different length and diameter of nozzle. Rotational viscometers with rotating spindles or rotors, also known as cup and bob or searle viscometers. Distributor channel partner of a wide range of products which include bf35 viscometer, dv2t viscometer, dial reading viscometer, dv 1m viscometer and dv2t extra viscometer.
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. Viscosity brookfield online models flanged mounted. The evo expert series is a modern, highquality viscometer that provides optimal performance in the testing of sample fluids. Programming options let users create and edit multiple protocols, store methods, as well as choose between time to torque ttt, time to stop tts, and step and ramp operations. Brookfield dial reading viscometer with electronic drive operating instructions manual no.
Brookfield dial reading viscometer with electronic drive. Business chemicals, plastics and rubber gas analyzers instrument industry equipment measuring instruments testing rubber industry quality management viscosity. Innovations in curemeter and mooney viscometer technology. Measures viscosity and temperature simultaneously with an optional temperature probe with a choice of 18 different speeds. Quickly select any one of 10 preset speeds 8 speeds on lvt models. M98350d0902 specialists in the measurement and control of viscosity tel 80062889 or 5089466200 fax 5089466262. Viscometer for very small samples and other demanding. Brookfield digital viscometer model dve operating instructions manual no. We dont know when or if this item will be back in stock. Brookfield viscometer brookfield ct3 texture analyzer.
Use of cannon oils and certified instruments under requisite conditions ensures superior quality of viscometer tubes. Adobe acrobat reader dcdownload kostenloser pdfviewer fur. With accessories for practically every application and software for all user levels, thermo scientific haake rheometers are versatile, innovative instruments proven to increase productivity. Investigators need tools that are reliable, easy to use, and that integrate easily into a wide range of laboratory settings.
608 1088 1162 426 17 1656 871 1556 907 1642 1016 1190 699 1360 1347 1127 376 351 102 861 760 1364 1107 1372 1607 492 1449 1544 1141 603 1249 489 640 1255 792 60 1642 1199 990 73 1481 1316 229 821 1368 1134 274 141