Cannon 9721b65 viscometer, universal size 200 from cole. A viscometer also called viscosimeter is an instrument used to measure the viscosity of a fluid. The ubbelohde viscometer page 5 and other suspended level viscometers are also used to measure transparent liquids. Cannon 9721b50 viscometer, universal size 25 from coleparmer. The instrument should be periodically cleaned with chromic acid o remove any possible traces of organic deposits. It is also used to study shearing stress and shearing rate. The sample is filled into the spherical extension of the capillary tube 2. For a cannon fenske routine viscometer, the following equation permits calculation of the. In order to obtain the highest degree of accuracy in viscosity testing, a fullservice viscometer must be. In a separate container filter the test sample through a fine mesh screen to avoid any chance. A standard ball is allowed to fall down this tube over a calibrated distance of 100 mm. Apr 27, 2015 falling sphere viscometer the falling ball viscometer is based on stokes law. Viscometers or viscosimeters are important to many industries, including the adhesive, biotech, chemical, food, paint, petroleum, and pharmaceutical industries. Cannonfenske capillary viscometers cannonfenske opaque astm d445446, astm d2515, iso 31043105 and une 4003 cannonfenske opaque viscometers reverse.
Gebrauchsanleitung cannonfenske routineviskosimeter. Instructions for use of the cannon fenske opaque viscometer. Ubbelohde glass capillary kinematic viscometer demonstration duration. Includes six holders for cannon fenske viscometers. Cannonfenske routine viscosity tubes, uncalibrated.
Cannon fenske viscometers for manual measurements especially in routine analyses. Every viscometer made by fungilab has ben tested to ensure it follows the most strict rules in science. Using a thermal bath, the viscosity at different temperatures can be measured. All cannon glass capillary viscometers are traceable to a nist. Stokes law can be used to calculate the viscosity of the fluid. Rare vintage hipex of portugal cannon fenske viscometer and box. Cannonfenske routine viscometers comply with standards isodis 3105. Instructions for the use of the cannonfenske opaque. A cannonfenske capillary viscometer is a ushaped piece of glass tubing bearing two glass bulbs or chambers on one arm, separated by a calibrated length of capillary tubing.
Buy cannon 9721b65 viscometer, universal size 200 and more from our comprehensive selection of cannonfenske routine viscometers covid19 update. Suitable for transparent liquids, foaming liquids and liquid mixture with highly volatile components. For measuring kinematic viscosity of transparent newtonian liquids, particularly petroleum products or lubricants, according to astm d 445 and iso 3104. We offer a variety of glass capillary viscometers because no single viscometer is ideally suited to every application. Cannonfenske viscometers for manual measurements vwr. Difference between ostwald and ubbelohde viscometers. Instructions for use of the cannonfenske opaque viscometer. Sigmaaldrich offers a number of cannonfenske viscometer tube products. Oct 24, 2012 recommended viscosity ranges for cannon fenske routine viscometers approx. Cannon fenske, and reverse flow viscometer tubes are quickly installed and removed from the detection assemblies for cleaning and simple tube changes.
Astm d445446, astm d2515, iso 31043105 and une 4003. Kinematic viscosity was determined for diesel, biodiesel, and jet fuel using a cannonfenske capillary viscometer. Solution the cannonfenske viscometer is a glass apparatus that has two fluid reservoirs connected by a tilted capillary tube figure 8. To charge the sample into the viscometer, invert the instrument and apply suction to tube. To support you, coleparmer is open for business and shipping product daily. Cannon fenskeroutine the cannon fenske routine viscometer page 4 is a rugged and inexpensive viscometer that works well if the liquid to be measured is transparent or translucent. Motorized stirrer provides complete circulation without turbulence. Cannonfenske opaque viscometers reverse flow type are used for dark. Cannon fenske opaque viscometers reverse flow type are used for dark newto nian liquids.
Cannonfenske opaque viscometers, calibrated, technical glass. Allows automatic viscosity measurements and results calculation without an external pc. Cannon fenske reverseflow viscometer for opaque and transparent liquids recommended viscosity ranges for the cannon fenske opaque viscometers kinematic viscosity range size mm 2s 2, csts mm s, cst 25 0. In the honour of hagenpoiseuille the unit of viscosity is called the poise p. Determination of saybolt, kinematic, and shear viscosity. These reverse flow type viscometers permit measurement of dark liquids whose meniscus cannot be seen at the timing marks when using a cannonfenske routine type viscometercalibrated with clear markings, the capillary viscometers support visual viscosity measurements of liquids. Cannon often places viscometers in an open aluminum oven 2. Cannonfenske opaque viscometers, calibrated, technical. In a separate container filter the test sample through a fine mesh screen to avoid any chance of particle contamination.
Mar 08, 2010 video about cannon fenske viscosimeter. Clean the viscometer using suitable solvents, and dry by passing clean, dry, filtered air through the instrument to remove the final traces of solvents. Cannonfenske type viscometer tubes for measuring kinematic viscosity of petroleum products by astm d 445. Kinematic viscosity was determined for diesel, biodiesel, and jet fuel using a cannon fenske capillary viscometer. View homework help canon fenske viscometer calibration.
The key difference between ostwald and ubbelohde viscometers is that ostwald viscometer is suitable for the measurement of low to moderate viscosity of liquids whereas ubbelohde viscometer is suitable for the measurement of high viscosity of liquids. Recommended viscosity ranges for cannonfenske routine viscometers viscosity range cst size approx. Cannon fenske viscometer free download as pdf file. Cannonfenske capillary a modified ostwald capillary, designed by dr. Cannonfenske routine viscometers comply with standards isodis 3105, astm d 2515, bs 188 with respect to technical measuring speci. These viscometers are preferably used for automatic measurements when an avs 24, avs 26 or avs 270 automatic viscometer cleaner is used simultaneously. Recommended viscosity ranges for cannonfenske routine viscometers approx. A cannon fenske capillary viscometer is a ushaped piece of glass tubing bearing two glass bulbs or chambers on one arm, separated by a calibrated length of capillary tubing.
The viscometer should be cleaned with a suitable solvent and dried in a stream of clean, filtered or n2. Cannon instrument company has been making glass capillary viscometers since 1938. The viscometer should be cleaned with a suitable solvent and dried in a stream of clean, filtered or n 2. While there are several variations of the utube viscometer, three of the most wellknown are the ostwald, cannon fenske and ubbelohde. Cannon, american scientist, inventor, and educator, and merrell robert fenske, 1904 1971 houillon capillary standard astm d7279 describes measurement using this capillary type. We master all kind of viscosity and devices, such as kinematic viscosity and others. Both calibrated and uncalibrated viscometers are available. Determination of saybolt, kinematic, and shear viscosity for. Cannonfenske reverse flow viscometer type for opaque and transparent liquids ref 25t0802 size number 25, nom. Figure 2 the dv2t viscometer from brookfield engineering features a 5in. In general, if the meniscus the curvature at the top of the liquid column can be readily observed through a column of liquid 3mm in diameter. Permit measurements of liquids whose meniscus cannot be seen at the timing marks when using cannonfenske routine type viscometer.
Viscosity measurement using a brookfield viscometer. Our standards calibrate and verify the performance of glass capillary viscometers, automated kinematic viscometers, rotational viscometers. Special constant viscometers are available at additional cost. Cannon fenske viscometer viscosity continuum mechanics. The direct or reverse flow styles have respectively positioned reservoirs to calculate the time it takes a specific. For liquids with viscosities which vary with flow conditions, an instrument called a rheometer is used. The cannonfenske opaque reverseflow viscometer see also astm d 445. If you are measuring liquids whose meniscus cannot be seen at the timing marks, use the cannonfenske.
The cannon fenske opaque viscometer measures kinematic viscosity of transparent and opaque newtonian liquids according to astm d445, iso 3104 and astm d2170. Clean the viscometer using suitable solvents, and by passing clean. Apr 30, 2020 a capillary viscometer may take any of several designs, but most common is the ushaped or ostwald viscometer, of which the cannon fenske and ubbelohde types are typical. Canomfenske viscometer, stormer rotatingcylinder viscometer, hydrometer, tachometer, stopwatch, vacuum pump, fluid of unknown viscosity. Astm d445446, astm d2515, iso 31043105 and une 4003 cannonfenske opaque viscometers reverse flow type are used for dark newto nian liquids. A capillary viscometer may take any of several designs, but most common is the ushaped or ostwald viscometer, of which the cannonfenske and ubbelohde types are typical. It allows measurement of viscosity of newtonian fluids, using a capilary tube. Low shear viscosities were obtained using a cannonfenske viscometer and a ta ar2000 stress rheometer with double concentric cylinder geometry. Determination of viscosity of organic solvents theory. Used to measure kinematic viscosity of liquid cutback asphalts and road oils at 60c 140f in range of 30 to 6000 centistokes according to astm d 2170.
Viscosity measurement using cannonfenske viscometers. Cannonfenske opaque viscometers, calibrated, technical glass products viscometers capillary viscometers these reverse flow type viscometers permit measurement of dark liquids whose meniscus cannot be seen at the timing marks when using a cannonfenske routine type viscometer. Buy cannon 9721b50 viscometer, universal size 25 and more from our comprehensive selection of cannon fenske routine viscometers covid19 update. Make offer rare vintage hipex of portugal cannon fenske viscometer and box. Using the cannonfenske viscometer, take several measurements to. However, this viscometer is not suitable for the manual or automatic measurement of opaque liquids. Description cannonfenske routine viscometer, model cfru100, uncalibrated, size 100. A bohlin viscometer was utilized to determine the shear viscosity of vanilla yogurt, ketchup, glycerin, and shampoo. Description cannon fenske routine viscometer, model cfru100, uncalibrated, size 100. The cannonmanning semimicro extra low change utube viscometer from cannon instrument co.
See astm d445 and d2515 for more complete instructions. Calculation of viscometer constants for cannonfenske. We provide a broad range of viscosity standards and flash point reference materials to customers across various industries. Buy cannon 9721b59 viscometer, universal size 100 and more from our comprehensive selection of cannonfenske routine viscometers covid19 update. Government and are not subject to protection in the u.
Aa51711 viscometer, capillary type, cannonfenske reverse. Astm d 2515, bs 188 with respect to technical measuring specifications. Use of high quality instruments ensures test reliability and accuracy. View homework help canonfenske viscometer calibration. According to specification sheets for cannon fenske. The tube with capillary 1 is submerged in the liquid to be measured while suction using a hose is applied to the venting tube 2 until the liquid reaches the lower timing mark m2. The cannon fenske viscometer are suitable for all newtonian liquids with a viscosity of 0.
During automatic measurement after being turned back into. Information and documents presented here are works of the u. Recommended viscosity ranges for cannon fenske routine viscometers viscosity range cst size approx. Also used to study shearing stress and shearing rate.
Cannonfenske routine viscometer cannonfenske opaque viscometer reverse flow according to astm d445446, astm d2515, iso 31043105 used for dark newtonian liquids. Viscometers are instruments used to measure viscosity, the internal friction of the layers of a liquid in motion. Description for use in the determination of both the kinematic and dynamic viscosity. Such viscometers include those of the utube varieties or the brookfield. Aa51711 viscometer, capillary type, cannonfenske reverse flow. A fungilab viscometer is durable and thrustwhorthy. Cannonfenske routine viscometers supplied with cannon instrument companys isoiec 17025 report of calibration for measuring kinematic viscosity of transparent newtonian liquids, particularly petroleum products or lubricants, according to astm d 445 and iso 3104. Cannon 9721b59 viscometer, universal size 100 from cole. This type of viscometer consists of a circular cylinder filled by the liquid under investigation. What are ostwald viscometers ostwald viscometer or utube viscometer is a chemical instrument. Kinematic viscometers, bitumen testing equipment, controls. The cannon fenske routine viscometer page 4 is a rugged and inexpensive viscometer that works well if the liquid to be measured is transparent or translucent. Instructions for the use of the cannonfenske opaque reverse. The cannonfenske routine viscometer page 4 is a rugged and inexpensive viscometer that works well if the liquid to be measured is transparent or translucent.
Since 1938 cannon instrument company has been a leader in viscosity measurement. If you are using cannon fenske routine viscometers as described in astm d 789, calibration must be done at 25c using 10 ml of a standard pipetted into the viscometer. See also astm d 445, d 446, d 2170, iso 3104, and iso 3105. Thus, a rheometer can be considered as a special type of viscometer. Our team takes all care in making every viscometer.
Astm d2515, iso 31043105 and une 4003 cannonfenske opaque viscometers reverse flow type are used for dark newtonian liquids. Utilize a viscometer to determine the dynamic viscosity of a given fluid. Periodically, traces of n organic deposits should be removed with chromic acid or non. Falling sphere viscometer the falling ball viscometer is based on stokes law.
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