This covers the determination of kinematic viscosity as well as the calculation of dynamic viscosity using calibrated glass capillary viscometers. Relevant precision data from astm d445 16 and iso 3104 17 kinematic viscosity at 40 c for used hydraulic oils uncertainties of the viscosity measurement at 40 c calculated from pt data. Kinematic viscosity instrumentation and astm d445 methodology. Oil viscometerastm d445 kinematic viscosity apparatusoil viscosity meter, find complete details about oil viscometerastm d445 kinematic viscosity apparatusoil viscosity meter,oil viscosity meter,astm d445 kinematic viscosity apparatus,oil viscometer from testing equipment supplier or manufacturerchongqing top oil purifier co. It consists of a series of 18 2viscosity brackets between 1. Astmd445 standard test method for kinematic viscosity. Viscosity oils astm d2270 practice for calculating viscosity index from kinematic viscosity at 40 and 100 c astm d298309 standard test method for lowtemperature viscosity of lubricants measured by brook. Viscosity classifications industrial lubricant cassifications iso international standards organisation viscosity classification the iso viscosity classification uses mm2s cst units and relates to viscosity at 40oc. Kinematic and dynamic viscosity of diesel, biodiesel, and.
These specifications in astm d, isoip 71, and bs cover operating instructions for glass capillary kinematic viscometers of all the types described in detail for modified ostwald viscometers, suspendedlevel viscometers and reverseflow viscometers. Astm d445 17a, standard test method for kinematic viscosity of transparent and opaque liquids and calculation of dynamic viscosity, astm international, west conshohocken, pa, 2017. Astm d44511a standard test method for kinematic viscosity of transparent and opaque liquids and calculation of dynamic viscosity superseded see active link, below. Astm d445 11a standard test method for kinematic viscosity of transparent and opaque liquids and calculation of dynamic viscosity. Astm d44512 standard test method for kinematic viscosity of transparent and opaque liquids and calculation of dynamic viscosity astm d44607 standard speci. At psl rheotek, we offer the full range of viscosity standards for ongoing verification and calibration iso 17025, lab no. Standard specifications and operating instructions for glass capillary kinematic viscometers. Includes communication and power ports for each optical detection assembly, and can utilize up to five optical assemblies. A wide variety of astm d445 options are available to you, such as usage, power. Viscosity standards used to calibrate the glass capillary viscometers are iso dual certified for both viscosity and density. It is suitable to determine kinematic viscosity of liquid petroleum products newtonian liquids at a constant temperature. Home quartermaster documents and training manuals kinematic viscosity astm d445 reid vapor pressure astm d323 particulate contaminant in aviation turbine fuels. Dec 31, 2019 does d445 require use of a full length capillary tube. These specifications cover some widely used glass capillary viscometers suitable for use in accordance with test methods astm d, ip 71 and iso to determine the kinematic viscosity of petroleum liquids.
Astm d44519a standard test method for kinematic viscosity of transparent and opaque liquids and calculation of dynamic viscosity. Thus dynamic viscosity is a measure of the resistance to. Estimation of reproducibility and measurement uncertainty of. Astm d445 determines the viscosity of liquid petroleum products by measuring the time for a liquid to flow under gravity through a viscometer at a closely controlled temperature. Newtonian calibration oils are used to adjust the working gap and for calibration of the apparatus. This will be useful for lab specialists, researchers, engineers working in lubrication industry, refineries. It is based on the measurement of time for a fixed volume of liquid to flow through the capillary of a calibrated viscometer under gravity and at a closely controlled and known temperature.
Comparison of viscometer instrument categories anton. Astm d44514 standard test method for kinematic viscosity. Calibrated cannonfenske routine viscometer, astm d, astm d, ip 71, iso, iso. Standard test method for kinematic viscosity of transparent and opaque liquids and calculation of dynamic viscosity1 this standard is issued under the. Important considerations in viscosity and density measurement. The test is performed by measuring the amount of time it takes for a liquid to flow through the viscometer. The oil is placed into a calibrated glass viscosity tube. The calculator on this site is for informative purposes only and we make no claims as to the accuracy, completeness or fitness for any particular purpose of the results produced by our calculators. Viscosity analysers workshop astm d445446 and astm. Viscosity index tables astm international these new tables are based on astm method d 227074 for calculating viscosity index from kinematic viscosity at 40 and 100c. Astm d445 16, standard test method for kinematic viscosity of transparent and opaque liquids and calculation of dynamic viscosity, astm international, west conshohocken, pa, 2016. Astm d445 19a standard test method for kinematic viscosity.
Standard test method for kinematic viscosity of transparent and opaque liquids name of standards organization. The astm d44506 test was chosen to be performed as data produced would be immediately comparable to other oils on the market as well as those the sae team currently uses. Standard test method for kinematic viscosity of volatile. Standard practice for calculating viscosity index from. The aim of the seminar is to provide you with essential knowledge for good viscosity measurement along with tips and tricks for overcoming common challenges. Astm d445 19a standard test method for kinematic viscosity of transparent and opaque liquids and calculation of dynamic viscosity standard by astm international, 12012019. Astm d44517a standard test method for kinematic viscosity. Astm d445 manual type petroleum products kinematic viscometerdigital viscometer is designed and made as per the industrial standard of peoples republic of china syt5651 technical condition of petroleum products kinematic viscosity tester. About 94% of these are testing equipment, 4% are other test instruments. These specifications in astm d, isoip 71, and bs cover operating instructions for glass capillary kinematic viscometers of all the types described in detail for d46 ostwald viscometers, suspended. Inline viscosity measurement at the product specification temperature increases productivity and facilitates control in difficult processes viscosure combines the proven oscillating piston technology with tight temperature control to provide viscosity analysis with unmatched precision. Astm d445 began as a manually run glass viscometer test procedure in the late 1930s. This test method specifies a procedure for the determination of the kinematic viscosity.
Viscosity analysers workshop astm d445446 and astm d7279 e. Astm d445 88 standard test method for kinematic viscosity of transparent and opaque liquids and the calculation of dynamic viscosity. The test is relatively simple and follows a basic procedure. D445 test method for kinematic viscosity of transparent and opaque liquids and calculation of dynamic viscosity d446 specifications and operating instructions for glass capillary kinematic viscometers. These calibration oils cover a range from approximately 1. The psl rheotek ruv2 determins the kinematic viscosity of diesels, distillate fuels, gas oils and biodiesel fuels using glass capillary viscometers in full compliance with astm d445, ip71 part 1, iso 3104. Oil viscometerastm d445 kinematic viscosity apparatusoil.
The ruv2 also has the capability to measure at other temperatures. Astmd445 standard test method for kinematic viscosity of. D56 d3710 to find similar documents by classification. Kinematic viscosity kv5000 kinematic viscosity bath koehler kv5000 series kinematic viscosity baths with the optical flow detection system provides automatic viscosity measurements of petroleum and petrochemical products. Astm d445 this is an astm international standard test method for the analysis of viscosity in used and new lubricants. This handson and lecture course is intended to increase your understanding of pacs viscosity analysers and the related astm methods. Does d445 require use of a full length capillary tube. The astm d445 06 test was chosen to be performed as data produced would be immediately comparable to other oils on the market as well as those the sae team currently uses. Way more information than you ever wanted on how to fell a tree.
The kinematic viscosity is determined by calculation, and requires measuring the products viscosity twice. Capillary viscometry was performed as per astm d445 and astm d446. Note 1for the measurement of the kinematic viscosity and viscosity of bitumens, see also test methods d 2170 and d 2171. Test and inspection records are on file for verification. Viscometers conform to astm d445, d446, iso 3104, iso 3105 and une 4003 standards. Astm d445 16 standard test method for kinematic viscosity. The astm d445, ip 71 and iso 3104 test methods specifies a procedure for the determination of the kinematic viscosity of liquid petroleum products, both transparent and opaque. Standard test method for density, relative density, and. Standard test method for kinematic viscosity of transparent and opaque liquids and calculation of dynamic viscosity 1 this standard is issued under the. Advantages of kinematic viscosity measurement in used oil. American society for testing and materials legally binding document. Viscosity measurement specialists, anton paar, have listened to end users ideas when it comes to important considerations in viscosity and density measurement when comparing astm methods d7042 and d4052 with d445. Astm d445 astm d2532 astm d6074 astm d6158 ip 71 iso 3104 din 51550 ftm 795 nf t 60100 this unit is tested before it leaves the factory, to ensure total functionality and compliance to the above specifications and astm standards. Astm d445 standard test method for kinematic viscosity.
Method d445 for calculating kinematic viscosity dates from the 19th century and was first standardised with astm as d445 in 1965. For the measurement of the kinematic viscosity and viscosity of bitumens, see also test methods d2170 and d2171. D2162 practice for basic calibration of master viscometers and viscosity oil standards. Petropedia explains kinematic viscosity viscosity is one of the important physical properties of oil. If the viscosity of the oil as read by the instrument differs by more than 2 % and less than 20 % from the certi. Calculator for viscosity index vi according to astm d2270 and iso 2909. In addition, the viscosity of many petroleum fuels is important for the estimation of optimum storage. Active standard astm d445 developed by subcommittee.
Includes a calibration certificate with a constant values at 40c and 100c and a precision of 0. Kinematic and dynamic viscosity of diesel, biodiesel, and jp. Conforms to astm d445 and related specifications constant temperature bath for kinematic viscosity testing of petroleum products. D7042 test method for dynamic viscosity and density of liquids by stabinger viscometer and the calculation of kinematic viscosity 1 this test method is under the jurisdiction of astm committee d02 on petroleum products and lubricants and is the direct responsibility of subcommittee d02. At that time, a typical manual test configuration consisted of a constant temperature bath, appropriate d446 glass viscometers, stopwatch or timer, and a kinematic viscosity thermometer with 0. Astm methods astm 6595 wear metals in used oils astm 6728 alkali metals in fuel astm d445 viscosity astm d7279 viscosity astm d7371 fame astm e2412 used oil ftir chemical properties physical properties. Standard test method for kinematic viscosity of transparent and opaque liquids by american society for testing and. Examples are kerosene, bitumen, waxes, fuel oils, diesel, gas oils, lubricants, residual oils, transformer oils, biodiesel, and used oils. Guide to measuring oil viscosity 2 measuring kinematic viscosity gravimetric capillary the most widely used technique for measuring kinematic viscosity is the use of a gravimetric capillary that is temperature controlled, usually 40 c for single grade oils, and both 40 and 100 c for multigrade oils. Astm international astm d44515a standard test method.
An astm designation number identifies a unique version of an astm standard. The method for calculating kinematic viscosity dates from the 19th century and was first standardized with astm as d445 in 1965. Product synalox 50xb lubricants are alcohol started. Note 1for the measurement of the kinematic viscosity and viscosityof bitumens, see also test methods d2170 and d2171. Typically, specifications such as iso 8217 marine fuel standard, require measurements to be made at 40 deg. Ubbelohde astm astm d445446, astm d2515, iso 31043105 and une 4003 ubbelohde din din 51562 part 1, iso 3105 and une 4003 ubbelohde viscometers are used to determine kinematic viscosity of transparent newtonian liquids. Astm d446 pdf pdf feed me can i feed you pdf files. This method of recording the kinematic viscosity of a fluid is used widely in laboratories and is defined by astm d445. Operation and instruction manual clarkson university. The use of any of the calculators results is at the users sole risk.
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