Brookfield viscosity, brookfield viscometers, measurements. Brookfield digital viscometer model dve operating instructions manual no. Rtd temperature probe can timely monitor the temperature of the sample. Take out the viscosity standard solutions in 500 ml beaker, adjust the temperature to 250c.
It sends data over a serial port once every n seconds. Falling sphere viscometer the falling ball viscometer is based on stokes law. The brookfield dve has set a world standard for value in viscosity measurementdigitally measuring the torque required to rotate either an object in the fluid or the sample cup itself, rotational viscometers operate using a specific time. Stokes law can be used to calculate the viscosity of the fluid. Its ease of use and versatility enable it to be used in many industrial applications where the determination of fluid properties and behaviour is essential. And where the lab is still a feature, to radically alter the way fluids are tested and transform the throughput speed.
Unpacking and identifying brookfield viscometer parts. Autozero procedure and oscillation check of brookfield viscometer. Jun 20, 2011 learn how to verify your brookfield viscometer s accuracy with a calibration check using standard brookfield spindles. Boston chicago london stuttgart guangzhou brookfield engineering laboratories, inc. Adjust the viscometer to be as close to level as possible while tightening the clamp screw. Standard brookfield viscometer calibration youtube. The new viscomaster brookfield type viscometer is the ideal solution for performing precise viscosity measurements quickly and efficiently. Tt200 tm viscometer for use on mixing blending storage tank or in pipeline. Brookfield viscometer unstable readings and out of range. Viscosity brookfield online models flanged mounted. The scanning brookfield technique of low temperature, low. This manifesto is the basis of our range of products.
Viscometers thermo scientific haake viscotester 1 plus and 2 plus rotational viscometers quickly and reliably measure viscosity using the thermo scientific haake viscotester 1 plus and 2 plus rotational viscometers. Jun 19, 20 brookfield digitalviscometer photogallery0 sop1 validation2apc, s. Adapters include a water jacket for attachment to an external circulating bath not included. Exact speeds of rotation are assured as the motor will turn erratically and spasmodically if synchronization cannot be maintained. Userfriendly operation operational modes are easily selected by keyboard and displayed on the bright 2line lcd. Using the adjustment knob on the viscometer stand, carefully lower the spindle into the sample to the immersion mark etched into the spindle shaft.
Byk gardner brookfield viscometer lvdve brookfield. More olutions to ticky problemss making rheological measurements equipment for speci. Portable viscometer viscosity meter pcervi 3 vp20 pce. Learn how to verify your brookfield viscometers accuracy with a calibration check using standard brookfield spindles. Use the small sample adapters when measuring low fluid volumes of 8 to ml. 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. Having this information readily available will help us to. Easily install or remove sample chamber without disturbing operation of viscometer or circulating bath. The tt200 viscometer is flange mounted for use on mixingblendingstorage tanks or in pipe lines using a t fitting. Before making a final selection we suggest that you confer with other people in your field to find out which brookfield viscometer model they are using for the type of work youre planning, so that your data can be correlated. Tests can be duplicated anywhere in the world when the same model is. More olutions to ticky problems s university of utah. Keep in mind, also, the fact that there may be industry or suppliervendor specifications that you should conform to. Hence, these instruments measure the drag caused by the interaction between the fluid and the object surface.
With one hand depress and hold the brake, found on the back of the viscometer head, firmly down while turning on the viscometer. These instruments are used by research, design, and process control departments. Brookfield viscosity usually refers to a viscosity measurement performed with a brookfield viscometer, sometimes refered to as a brookfield viscosimeter. Brookfield engineering is an engineering and manufacturing company with headquarters in middleboro, massachusetts. Pcervi 1 is an analogue viscometer or dial reading viscometer used in industrial and research applications to measure the viscosity of fluids such as paints, lacquers, inks, pastes, adhesives, plastics, greases and liquid food products. Apr 27, 2015 falling sphere viscometer the falling ball viscometer is based on stokes law. Byk gardner pv7900 rotational digital viscometeraccurate 18 speeds viscosity torque. Brookfield viscometer unstable readings and out of range errors.
Brookfield engineering dial reading viscometer youtube. Insert the mounting rod on the back of the dve viscometer into the hole on the clamp assembly. Multiple speeds and interchangeable spindles on each viscometer provide many viscosity ranges. Use of high quality instruments ensures test reliability and accuracy. Brookfield engineering dial reading viscometer model hat, viscosity range cpm pa5 20016m. Exact speeds of rotation are assured as the motor will turn erratically and spasmodically if. While various models of the brookfield viscometer are recommended for high, medium and low viscosity applications, these designations are intended only as guidelines.
The viscolite works in any volume of fluid just dip and read. Demonstration of brookfields pft powder flow tester. A genuinely light and portable instrument, with the trademark hydramotion accuracy and reliability. Remove the viscometer shipping cap from the pivot cup. Brookfield offers a range of accessories for use with the brookfield viscometer to accommodate special measurement circumstances. This video from brookfield engineering explains what is meant by overrange eee in % and cp and when the viscometer readings will become unstable. Pcervi 1 analogue dial reading viscometer viscosity meter rotational viscosity measuring device ideal for newtonian fluids. Brookfield has continued to develop and improve the dvii to provide the best value in the market for both quality control and research customers. Please record the model and serial number of your viscometer. Our mission is to take viscosity measurement from the lab to the places its needed most on the line, in the field, at the site. Analogue dial reading viscometer viscosity meter pcervi 1. Do not attempt to operate the viscometer with the shipping cap in. A standard ball is allowed to fall down this tube over a calibrated distance of 100 mm. Its product line includes laboratory viscometers, rheometers, texture analyzers, and powder flow testers as well as inline process instrumentation.
Viscometers are used to measure the viscosity of a fluid under defined flow conditions. Featuring an ergonomic design and up to 30 hours of battery life during continuous operation, this handheld viscometer is delivered with spindles r2, r3, r4, r5, r6 and r7 and displays. Now its improved with a multispeed electronic drive and ergonomically designed speed control knob. The brookfield dv2t viscometer continues in this tradition of innovation, quality and value.
There are several models of viscometer available from brookfield but the majority operate in the same manner. Every once in a while, the viscometer appears to send out a garbled message. This video shows the process of choosing a spindle and rotational speed for use with a brookfield viscometer. The development of the scanning brookfield technique sbt has generated new understandings of the rheology of automotive lubricants at low temperatures, particularly in engine oils and even more particularly in regard to the phenomenon of airbinding, which is believed caused by oil gelation. You will find a detailed description of the mathematics of viscosity in the brookfield publication more solutions to sticky problems a. Brookfield dv2t operating instructions manual pdf download. Its also incredibly robust so you can even stir the fluid with it whilst taking a viscosity reading. The new generation of sophisticated brookfield viscometers and rheometers are world standards for fast, accurate, reliable measurement and control. Business listings of brookfield viscometer manufacturers, brookfield viscometer suppliers and exporters. Brookfield viscometer serial communication error ni.
Dial reading viscometer from brookfield possible customer questions and answers support materials see document demos demo units are available with fungilabs leasing. Ametek brookfield provides an accurate, easytouse solution for companies that manufacture or process thermoset materials requiring gel time measurements. The completely immersed cylindrical measuring spindle provides accurate dynamic or shear viscosity calculations. Distributor channel partner of viscosity brookfield online models flanged mounted viscometer, automatic inline viscometer, capillary viscometer and inline viscometer offered by arham scientific co. The viscosity measurement range and operating shear rate are designed with brookfields assistance to suit specific applications such as the 511 sec1 required by the api standards. Selecting a spindle and rotational speed for use with. The original brookfield dial reading viscometer is the lab standard used around the world. This type of viscometer consists of a circular cylinder filled by the liquid under investigation. Get contact details, profile of companies dealing in wide range of brookfield viscometer as per your buying requirement. Brookfield viscometers employ the wellknown principle of rotational viscometry. M98350j0912 specialists in the measurement and control of viscosity with offices in.
After the few seconds thescreen appears which indicates 2 digits. Brookfields dv2t viscometers and dv3t rheometers feature. Viscosity is a measure of a fluids resistance to flow. This cap is designed to protect the viscometer spindle coupling nut during shipment. Mar 09, 2012 brookfield engineering dial reading viscometer model hat, viscosity range cpm pa5 20016m. Sop1 turn on the viscometer and allow standing,must be auto zero. Pcervi 3 vp20 is a portable rotational viscometer used in industrial and research applications to measure viscosity according to the brookfield method. We offer a variety of glass capillary viscometers because no single viscometer is ideally suited to every application. Do not attempt to operate the viscometer with the shipping cap in place. For 65 years brookfield engineering laboratories has been the worlds leading manufacturer of brookfield viscometer for viscosity measuring equipment for laboratory and process control applications. Analogue dial reading viscometer viscosity meter pcervi. Brookfield dial viscometer operating instructions manual no. With its long battery life and carrying case it is the perfect solution to. The different types of viscometry instruments have either the fluid stationary and let the object pass through the fluid or viceversa.
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