The instrument allows producers of such viscous products as jellies, preserves, sauces, etc to predetermine formulas for their product and to. The bostwick consistometer is one of many instruments designed to make such measurements. Buy consistometer 75 ml sample size 240 mm length and more. This is a testament to the value placed on bostwick consistometer tests by the top food manufacturers. The consistometer is a bench top device used for accurately checking laboratory or production samples against consistency, viscosity or flow rate standards. Bostwick consistometer at rs 50000 piece borivali east. Telephone 804 3183686 toll free us 866 244 1578 fax 703 991 73. Bostwick consistometer the bostwick consistometer is the preferred choice for measuring consistency and flow rate in a variety of products. The bostwick consistometer and the iddsi flow test.
Download free bostwick to centipoise conversion sarah smith. Bostwick degree and rheological properties applied rheology. Consistometer definition of consistometer by merriamwebster. The consistometer is manufactured from stainless steel engraved with a series of precise. Commercial consistometers are mainly distinguishable for the ratio between width band height hof the sample reservoir bh 1. The bostwick consistometer is the preferred choice for measuring consistency, flow rate and viscosity in a variety of products. The bostwick consistometer is a stainless steel trough with a reservoir and gate at one end. Bostwick consistometer to incline or not the laboratory. Bostwick is a surname, a variation of the english surname bostock, and may refer to. Both types are always in stock and we ship anywhere in the world.
Consistometer definition is a device for measuring consistency or flow characteristics of a viscous or plastic substance as a lubricating grease or a starch suspension. Home viscometers capillary viscometers consistometer, bostwick. Checks laboratory or production samples against consistency, viscosity or flow rate standards cr instruments bostwick consistometer. Free fluid free water specification tests for the free fluid free water of cement slurries apply only to class g and h cements. For some liquids you may need a longer bostwick consistometer to obtain good results.
Why choose nelsonjameson as your supply source nelsonjameson can help improve your plant efficiencies and bottom line. The cement slurry is poured into an atmospheric pressure consistometer and stirred at 80f 27c for 20 min. This bostwick consistometer is made of stainless steel 304 with a graduation of 24cm at an interval of 0. Bostwick consistometer example of data collection sample. Paste flow in the trough after 30 seconds is measured in centimeters and is reported as bostwick consistency. The sample is initially retained in a reservoir behind a spring loaded gate prior to testing. This video shows the csc scientific bostwick consistometer in action.
Generally speaking, relatively freeflowing, smooth liquids such as. Determines consistency of almost any viscous substance by measuring the distance a material flows under its own weight during a given time intervalcalibrated with clear markings, the capillary viscometers support visual viscosity measurements of liquids. Examples with the fssi3, order your free sample kit and evaluate for yourself. Place your material behind the springloaded gate, release the gate, and note how far the material flows in a set time.
This is available in standard length 24cmsand extra long 30cms. Ghandi food science and technology department, ferdowsi university of mashhad fum, p. Determination of rheological properties, examination of free water content, and evaluation of the api fluid loss test all require that the cement slurry be. Viscoplastic dam breaks and the bostwick consistometer.
Bostwick viscosity consistometer home food industry. Trip the release lever of the consistometer and read the bostwick value after exactly 1minute. The test which it enables is the measurement of how far a sample of a viscous product is able to. The consistometer or bostwick consistometer is manufactured from 316 food grade stainless steel engraved with a series of precise graduations at 0. Consistometer article about consistometer by the free.
The instrument must have a smooth, flat trough, free from buckles or other distortions. Consistometer for accurate and easy flow tests endecotts. Nov 28, 2014 checks laboratory or production samples against consistency, viscosity or flow rate standards cr instruments bostwick consistometer. The consistometer is manufactured with high quality 316 grade acid resistant stainless steel and has laser etched 0. The bostwick consistometer which is used to determine the quality of pureed. Bostwick viscosity consistometer now with strengthened backplate for even more stability greensenselab sells high quality bostwick viscosity consistometers for various laboratory uses in the food manufacturing, processing and quality control industries.
It uses little bench space and is yet probably the simplest, most accurate method of conducting a variety of flow associated tests. Specification tests for the free fluid free water of cement slurries apply only to. This is how the professionals use the csc scientific bostwick. The bostwick consistometer is an instrument designed to make such a measurement. Consistometer, bostwick consistomter, consistency measurement. Comparison of two methods to categorize thickened liquids for. How the bostwick consistometer works the food safety company. At this time we do not have a digitalautomatic version of the bostwick consistometer. The consistometer is a low cost, durable, instrument for accurately checking laboratory. Bostwick consistometer viscometer zxcon pce instruments.
Viscoplastic dam breaks and the bostwick consistometer article in journal of nonnewtonian fluid mechanics 1421. Step 1 the bostwick consistometer is designed to sit at a specified angle. Consistometers are widely used in evaluating the quality of finished and semifinished food products in the confectionery, canning, meatpacking, fishprocessing, and baking industries and in the production of fats and oils, as well as to monitor the density of bituminous substances, the quality of resins, and the fluidity of slurries in the cement industry. The bostwick consistometer offers many attractive features quick test. Our stainless steel consistometers offer a lowcost option for checking laboratory or production samples. The food industry professionals preferred choice for measuring consistency and flow rate of any viscous product such as dressings, jams. The testing of cement slurries requires the measurement of thickening time, free water content, viscosity, rheological properties, fluid. The consistency of a sample is measured by its resistance to flow under specific conditions, for a specified time. The normal way to use the consistometer is to measure the distance a sample flows in a given time interval. The original bostwick consistometer the consistency of a sample is measured by its resistance to flow under specific conditions, for a specified time. Please select the items you would like to include by adding them to your enquiry list. Bostwick consistometer csc scientific weber scientific.
Comparison of two methods to categorize thickened liquids. One chamber is also provided for keeping the liquid in that. This is how the professionals use the csc scientific bostwick consistometer to measure consistency. Nov 11, 2014 the bostwick consistometer is used all over the world to check the quality of sauces and condiments. Use the bostwick consistometer on any viscous material such as sauces, salad dressings, paints, chemicals or cosmetics, to measure the distance a material flows in a given time interval. The instrument must be adjusted to ensure that it is at this. The consistometer is an instrument used to determine the consistency of viscous materials by. The consistometer provides a single parameter for a variety of flow tests which can be carried out over any period under as near identical conditions as possible. Bostwick viscosity consistometer now with strengthened backplate for even more stability thanks to years of experience in designing and manufacturing precision laboratory instruments, we are able to produce the bostwick consistometer to the highest standard within the european community. The consistometer or sometimes know as a bostwick consistometer. Viscosity of a fluid is its resistance to shear or flow, and a measure of a fluid adhesivecohesive or frictional properties. You can use the bostwick on any viscous material such as sauces, salad dressings, paints, chemicals or cosmetics. Use on any product, including dairy products, sauces and salad dressings, where you want to measure the distance a material flows in a given time interval.
Oct 02, 2017 this video shows the csc scientific bostwick consistometer in action. The excellence of a bostwick consistometer lies in its simplicity. May 7, 20 may 7, 20 karen lemon 4 comments the bostwick consistometer is a simple, dependable instrument which determines the consistency of various materials by measuring the distance which a sample flows under its own weight. Bostwick viscosity consistometer production quality uk. Fill a 250 ml beaker with 200 ml honey and the two remaining 250 ml beakers with 200 ml salad dressing each. Designed for conducting quick and accurate bostwick tests of liquids and pastes for compliance with milr81294d and astm f108093, this consistometer features a. The consistometer is manufactured with high quality 316 grade acid resistant stainless. The consistometer or bostwick consistometer is manufactured from stainless steel engraved with a series of precise graduations at 0. Results from experiments on 48 different samples of yield stress. The same device has been used for the experiments carried out in this work. Use the bostwick consistometer on any viscous material such as sauces, salad dressings, paints, chemicals or cosmetics.
Is a low cost, durable, instrument for accurately checking laboratory or production samples against consistency, viscosity or flow rate standards. The model 60 atmospheric consistometer is designed to condition cement slurries as specified within api specification 10. While using little bench space, it provides a simple, accurate method of conducting a variety of flow associated tests. We manufacture and supply the well known bostwick consistometer to food manufacturers around the world. The role of the yield stress in the free surface flow of the bostwick test is studied using dimensional analysis.
Bostwick consistometer standard version bostwick consistometer. Zxcon is a consistometer viscometer used to measure flow rate, viscosity or consistency by bostwick method. Consistometer 75 ml sample size 240 mm length from davis. Csc bostwick consistometer accurately determines sample consistency. The direct or reverse flow styles have respectively positioned reservoirs to calculate the time it takes a specific fluid quantity to flow. After you have added an item, your enquiry list will be visible in the upper right corner of the website. We are a singlesource food, dairy and beverage plant supplier with a diverse product line, so you can find everything you need with just one quick click. The majority of our clients are from the food manufacturing industry and rely on the precision and high manufacturing quality. Endecotts original bostwick consistometer to measure consistency on any viscous. In our inhouse training session we do blind product tests and clearly define the differences between brand of ketchup and mustard. The bostwick consistometer is used all over the world to check the quality of sauces and condiments. The original bostwick consistometer is the preferred choice for measuring consistency, flow rate and viscosity in a variety of products. Stainless steel 304 grade bostwick consistometer, grade.
The consistometer or bostwick consistometer is manufactured from 316 food grade stainless steel engraved with a. The role of the yield stress in the free surface flow of the bost. The consistometer is an instrument used to determine the consistency of viscous materials by measuring the distance that the material flows under its own weight in a given time interval. The test which it enables is the measurement of how far a sample of a viscous product is able to travel under its own weight in a given amount of time. Bostwick consistometer, yield stress, viscoplastic fluids, food rheology, dimensional. The slurry is then remixed in a highspeed blender for 35 s and then used to fill a 250 ml glass. The bostwick consistometer is the preferred choice for measuring consistency and flow rate in a variety of products.
Bostwick consistometer, next day shipping, free uk shipping, we also ship worldwide. Popular for measuring consistency, flow rate and viscosity in a variety of viscous materials. Place one of the beakers of salad dressing in a refrigerator at least 1 h prior to analysis. Consistometer determine the consistency of viscous materials with this compact, durable, and simple instrument.
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