[Oe]degrees Oechsle, KlosterneuburgerMostwaage: The KMW unit is mainly used in Austria to indicate the must weight, i.e., fruit juice weight. WebProduct Description:--This refractometer has automatic temperature compensation.--This brix refractometer is battery powered, low power consumption,automatic shutdown function without operation within 2 minutes--This is a digital refractometer , refractive index / sugar conversion.--This brix meter , no moving parts, high sensitivity and wide dynamic linear One degree Brix is 1 gram of sucrose in 100 grams of solution. The Oechsle scale was developed to measure wine must in grape juice, and is based on the specific gravity at 15 C or the refractive index at 20 C. . According to the AOAC 969.38 standard, moisture should not be above 20%. Portable refractometers have no thermostating, only temperature compensation. PSTsupport@esha.com, General Inquiriesinfo@esha.comT: 503-585-6242F: 503-585-5543, Salessales@esha.comT: 503-585-6242 ext. For home distilling you need an alcoholic liquid, e.g., a fermented mash. The exact determination of Brix is very important for costs and quality control in the beverage industry. Page 3. Sugar in sugar Brix in CJ%cane = Brix in molasses % cane + Brix Total gross hours :- It can also be calculated. 5. However, measuring Brix with a classic refractometer may have some disadvantages: Usea digitalrefractometer for an easier and more accurate measurement that will increase the productivity of your lab and save time and money. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[336,280],'coalitionbrewing_com-box-4','ezslot_5',147,'0','0'])};__ez_fad_position('div-gpt-ad-coalitionbrewing_com-box-4-0');20% Brix of sugar is the amount of sugar in a syrup or liquor (in this case, sugar) expressed as a percentage by weight. This is important because the density of a liquid changes with temperature. While seemingly arcane, the Brix scale is useful in the culinary world, in particular with wines. HFCS is available in three different fructose levels, HFCS 42, 55 and 90 weight percent, and is mainly used in the USA. FermCalc uses the equation developed by J. Hackbarth (2011), which is based on the AOAC Brix tables (Horwitz and Latimer, 2005), to convert from Brix to SG. When using a hydrometer for Brix To find the correction factor on your own, WebTo raise 1 gallon of must, 1 Brix, add 1.5 oz of sugar. You will obtain a result in a few seconds. Both methods will give the same result if pure sucrose/HFCS content of a solution is measured. A built-in Peltier thermostat precisely controls the temperature of the benchtop instrument (no water bath required). Webbrix = 143.254 * sg 3 - 648.670 * sg 2 + 1125.805 * sg - 620.389 Potential alcohol is calculated as discussed in the alcohol predicition section, with the assumption of a final they can be measured objectively and they relate to a subjective criterion that buyers and eaters use to assess vegetable qualityflavor or sweetness WebSo, for calculation, Your Concentration should be X g/mL, Total volume = 50 g = 50 x 10-3g Total weight = concentration x total volumeSample volume = 20 l = 20 x 10-3ml Example: If, your concentration is 221.5 g/Ml =221.5 x 10-3g/mL w/v % = (221.5 x 10-3g/ml x 20 x 10-3ml) x 100/ (1 mL x 50 x 10-3 ml) =0.00886% Multiply by 500 =4.43% You need 1. Conversion: [wt%] = ([% ABV] * DEtOH) / ((100-[% ABV]) * DWater+ [% ABV] * DEtOH) * 100; divide the refractometer value (Brix WRI) by the hydrometer value (converted to Plato / Brix) It is a unit for the density (specific gravity). What is homeostasis and why is it important to life on Earth? Brix values are important because Thus, Brix values must be corrected to compensate the contribution of the acids and represent the true sugar content of the sample. Degrees Brix (symbol Bx) is, Degrees Brix, usually shortened to Brix, refers to a scale of measurement for soluble solids in a liquid. It does not store any personal data. The Brix value of a given product can be directly obtained by using a Honey is made up of fructose, glucose, and other sugars. The base of the calculation is the input field with the focus, will say the field where you entered the number or where you click. Step 1: Verify the refractometer using distilled water. 20C, so measurements are only valid at that temperature! WebTo calculate the relative water contents (RWC) following formula was used. Given that we are adding only water and no sugar, we can re-arrange equation (2-13) to solve for the final (diluted) volume vf to get: vf = ( visgi + vwa) / sgf February 28 2023 Chilleres in wine production. It is used commonly by food technologists to measure the amount of sugar dissolved in water. Or even more if you measure substances with a high level of sugar? Easy to use: Place 2 drops of samples on the main prism, close the plate, and watch through the display window to read the brick value (Applications) Suitable for measuring honey, condensed milk, vegetable oil, sugar syrup, fruit jams and molasses. This has led to some confusion especially when comparing results obtained with different measuring techniques (hydrometer, pycnometer, refractometer, digital density meter). 2023 ESHA Research. Besides the Brix scale there are other comparable scales for indicating sucrose content in a sample, such as degrees Plato, Baum, Oechsle and Balling. Add approx. If the Brix scale has a zero, then the reading is simply the number of degrees Celsius that the liquid is above zero. The ratio of these sugars determines the sweetness of honey. Refractometers provide a quick and easy way to measure the specific gravity of a liquid without having to take a separate sample and measure the weight of the sample. Conversion: [Oe] = 4,25 * [Brix] g/l: Grams Antioxidants To convert Brix to sugar, we first need to calculate the density of the liquid sample, which is done by taking the Brix value and dividing it by the density constant. WebBrix is the sugar content of a solution and is used when making wine, syrups, carbonated beverages, and juices. Back to top Measure High (off-scale) Brix by Dilution: Dilution What Brix 60? The Brix scale can be used to measure the sweetness of honey. Brix should also be measured at least once per day during the fermentation process; monitoring theconversion slope allows the winemaker to adjust the temperature of the process for optimal wine quality. The Plato scale expresses the concentration of dissolved solids in a liquid in grams per 100 milliliters of equivalent sucrose. Brix tells us the dissolved solids (percentage mass of solute to solution grams per 100 grams) Bx is traditionally used in the wine, sugar, carbonated beverage, fruit juice, and honey industries. The first thing to note is that there are two types of Brix scales: those with a zero and those without a zero. No, Brix and Plato are not the same. This unit is used by the most vintners internationally. 3 Use an eyedropper to suck some juice up. WebBrix measurements are mostly done in the food industry for quality control reasons e.g. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'coalitionbrewing_com-leader-3','ezslot_13',154,'0','0'])};__ez_fad_position('div-gpt-ad-coalitionbrewing_com-leader-3-0');Brix levels are determined by refractometers, which measure the amount of light that is refracted by a liquid solution made from the fruit. The process of fermentation turns sugar into alcohol. The cookies is used to store the user consent for the cookies in the category "Necessary". Is 12 Bx in orange juice equal to 12 g of sugar? Join 30,000+ daily readers. Pycnometers are calibrated for a certain temperature, e.g. To learn more details about wort measurement in Beer (Plato), including a comprehensive introduction to the process, the measurement procedure and results from our analyses, download our application note. Brix in wine, as in every other substance, means the amount of sugars in a liquid. 1. WebIt is used commonly by food technologists to measure the amount of sugar dissolved in water. Brix is also a useful tool for farmers who want to monitor sugar levels in their crops. It is used to measure the density and sweetness of a liquid, such as in wine or beer. 15 Brix is a measurement used in the wine industry to measure the amount of sugar in the wine. In coke final syrup tank we add water, simple syrup and concentrate to mix it well and its brix is This is typically referred to as original gravity, and it measures the difference in density (or amount of sugar) between the liquid and a reference point of pure water. Then, make sure your method is set to measure Brix at your desired temperature. Quality control of raw materials and final products in a wide variety of industries and segments, including: A hollow glass tube vibrates at a certain frequency. Similar to brewers, a lot of winemakers also calculate the Brix value for calculation of the potential alcoholic strength. As per book reference, 60 brix. If you have no idea how much wine you will get, multiply your must amount by 65% as an estimate. Beer brewers need to take down the values and data before, after, and during the fermentation process. 4. The Brix of a cold sample will appear higher than that of the same sample at room temperature. These cookies will be stored in your browser only with your consent. WebHow do you calibrate a refractometer? Webold fashion trends that died / luxor hotel gender reveal cost / luxor hotel gender reveal cost In practice, not necessarily. Hydrometer, learn how to choose it, the definition, advantages and more, Pycnometer, learn how to choose it, the definition, advantages and more, ABBE optical Refractometer, definition, main applications, advantages and more, Brix digital meters, definition, applications, advantages and more, 5 Ways to Measure Brix: Advantages, Disadvantages and More. 2, Technical Supportsupport@esha.comT: 503-585-6242 ext. What is the difference between Brix and Plato? We use corn sugar (dextrose), as it is a simple sugar ready for yeast consumption. A built-in Peltier thermostat controls the temperature of benchtop instruments. . Beer making can be complex and if you are a beer aficionado, you know that choosing the right beer for you can take a while and there are lots to try, test, measure, and repeat. In situations like these, where this calculation can be critical, one should always go for a hydrometer, right after the fermentation process kicks off. We use cookies and external services on our website. If the Brix scale has a zero, then the reading is simply the number of degrees Celsius that the liquid is above zero. Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. Save my name, email, and website in this browser for the next time I comment. This total reflection is converted into refractive index, Brix, HFCS or user-defined concentrations. While using the Hydrometer, to measure the sugar contents and progress of fermentation, here is what you need to know. Therefore, the Baum value of distilled water is 0. Brix is usually measured using a refractometer, while Plato is usually measured using a hydrometer. Distilling Alcohol at Home Calculations, 9020 Klagenfurt am Wrthersee / sterreich. To correlate Brix and TDS, you can take the Brix measurement and multiply it by . dissolved in the oil using a refractometer device. The Plato system typically uses a 0-40 degree scale, where 0 degrees is equal to 0 Brix, or 0 Plato, while 40 degrees is equal to 18 Brix, or 46 Plato. Join 30,000+ daily readers. A liquid with a Brix value of 10Bx would contain 10% sugar by weight. An even more accurate reading can be attained with a hydrometer calibration chart. Once the refractometer is calibrated, turn off the unit to ensure that the readings remain accurate. Brix doesnt differentiate between the different sugars but indicates the total content of all sugars. 2.4.3. Put in simple words, take the Brix Value, multiply it by four and then you have the specific gravity. Balling is the oldest scale and still appears on older saccharimeters, but it has been replaced by the Brix and Plato scales, mainly because the Balling scale was calibrated at 17.5C. However, honeys quality depends on its moisture content. Brix is a unit of measurement for the grams of sugar contained in 100 g of a liquid. Compute the increase in brix desired (i.e. Formula: [D] = 1 + [Oe]/1000 In general, the terms degrees Brix, degrees Plato and degrees Balling are all interchangeable. After the specific gravity has been obtained the value is applied to a conversion table from which the level of sucrose can be determined. That is, Bx = (Ds x 100)/(Ds + w), where Ds is the weight of dissolved solids and w is weight of water. 3Nutrition Departmentnutrition@esha.comT: 503-585-6242 ext. Brix is a unit of measurement created by Adolf Brix in the mid 19th century and is commonly used in the measurement of sugar content in juices, soft drinks, and wines. A high-resolution optical sensor measures the total reflection of a light beam emitted by a special LED light source after it hits the sample. This is called the final gravity and will generally be lower than the original gravity. Essentially, they are the same. Collect a sample of distilled water and place it on the refractometers sample plate surface. An easy way to remember this is to simply add 10 parts of sugar to the initial Brix reading to determine the amount of sugar needed to increase the Brix by 1. Specific gravity is the ratio of the density of a liquid compared to the density of water. Additionally, Brix is often used to measure the concentration of solutions in industrial and scientific processes, such as for titrations, calibration solutions, and validations. It is one way to measure the amount of sugar that has been added to a wort or beer during fermentation. In the United States alcoholic proof is defined as twice the percentage of ABV, e.g., 50 [% ABV] is 100 [proof]. 2. Also, Brix is measured on a scale that runs from 0 to 100, while Plato is measured on a scale that runs from 0 to 180. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". The refractive index depends not only on the wavelength used to measure, but also on the temperature of the solution being measured. Plato is a measure of the concentration of dissolved solids in a liquid, so it can be used to measure the concentration of dissolved solids or extracts in a liquid. There are several steps involved in calibrating a refractometer: 1. Possibility to connect with other instruments for multiparameter measurements (benchtop meters only). The term originated in the 16th century. The traditional method for determination of A bit later Brix corrected some of the calculation errors in the Balling scale and introduced the Brix table. Pretty much an all-round awesome guy. Note that the acidity of the orange juice affects the Brix value. Measure Brix concentration accurately with our Refractometers or Density Meters. More expensive in comparison to hydrometers or pycnometers. The rates given above in the chart are subject to rounding off to the nearest tenth. Not suitable for expensive samples (large volume required). WebMeasuring range: 0-60% Brix Use time: more than 30,000 times on a single charge Resolution: 0.1% Brix Use environment: 0.0-60C Accuracy:0.2% Brix Battery: Large capacity lithium battery 1000mA Temperature Compensation: 0.0-60C Net weight: 125g (including lithium battery) Refractive index: 1.3330-1 4440nD Protection class: IP65 Its what makes up a the taste of the drink or even its gravity, as we will take a look at below. How much sugar does it take to raise 1 Brix? Brix scale is important indicator for maturity of the grape. Just to refresh your memory, fermentation is simply the conversion of sugars, be it glucose, sucrose, or fructose, into alcohol and carbon dioxide. A hydrometer looks a bit like an oversized thermometer and is calibrated to measure cold syrup at 60F or hot syrup at 211F or higher. WebBrix (Bx) is defined as the percentage of sugar by weight in a solution. The Brix scale is a measurement of total dissolved solids (TDS) in a liquid, including sugars. The oldest scale, Balling, was established in 1843. All rights reserved. In this case, both are correct! Download our white paper to see the best workflow. Mainly derived from malt, the dissolved sugars are found alongside other substances, and the mixture is collectively referred to as "extract." By determining an accurate Brix level, you can not only ensure the best quality required but also optimize costs, permitting your company to save thousands of dollars every year. In our example, the resulting sugar content would be 9.6 x 1.94 = 18.6 %. A common example is orange peel which typically has 80% water (moisture) and measures 10 Bx. 3 Steps to Convert Specific Gravity into Balling, Plato or Brix, Learn how to choose, use and calibrate hydrometers, Learn how to choose, use and calibrate pycnometers, Learn more about the benefits of portable and benchtop refractometers, Learn more about the refractive index principle, Learn about applications for refractometers, Watch our animation about the digital density measurement principle, Learn about applications for digital density meters. This is the specific gravity of the milk. This frequency is measured and converted into density. But does it apply to any kind of sample? If you type the sugar content into one of the four stated units and click Calculate or press the enter key, the other units will be calculated, as well as the alcohol content. Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features. There are, depending on the application, several kinds of units to indicate the concentration of sugar or alcohol. Plato is a unit of measure in brewing which is used to measure the amount of dissolved solids in a liquid. Conversion: 1 degree [Oe] = 4,86 * [KMW, Brix is the sugar content indicated in percentage by mass (percentage by weight). 85 and that is a close approximation of TDS. WebBi = initial Brix Bf = final Brix Substituting equations (2-5) and (2-6) into equations (2-7) and (2-8) gives us: If were adding honey or concentrate as a sweetener, well need to Portable density meters have no thermostating, only temperature compensation. Generally, 10 parts of sugar to 1 part of liquid will increase the Brix by one. It is used to determine the specific gravity of liquids based on buoyancy. The gunpowder test was officially replaced by a specific gravity test in 1816.source: en.wikipedia. 4, Consulting Servicescs@esha.comT: 503-585-6242 ext. Brix value (sugar content) was measured by using refractometer (hand-held Brix refractometer, Sino Technology, Fujian, China) as detailed by Yun-long et al. To convert the specific gravity of a liquid sample to Plato, the following formula is used: Plato = (-1 x the (specific gravity 1)) x 1000. 63% This works out to 9% dissolved solids (mostly sugars) and 11% suspended solids. Brix (Bx) is defined as the percentage of sugar by weight in a solution. With an increasing angle of incidence, it reaches a critical value at which no light escapes from the denser medium. WebThe degree Brix (Bx) is the most common scale for measuring dissolved or soluble solids. The fourth method assumes an alcohol yield of 43% by weight of the sugar content of the must and is calculated based on the Brix value (%abv = Brix0.43). DEtOHdensity ethanol: 0.7913 [kg/l]. A Brix acid ratio is the ratio of the degrees Brix of the juice to the grams of anhydrous citric acid per 100 grams of the juice. We also use third-party cookies that help us analyze and understand how you use this website. We use this information in order to improve and customize your browsing experience and for analytics. That is why an accurate Brix measurement needs to take temperature into account. How much sugar does it take to increase a measurement by one Brix? Brix measurement determines pure sucrose content in samples and is not only a well-known application in the food and beverage industry, but also in the chemical segment. Brix scale is important indicator for maturity of the grape. In given below equation, FW is fresh weight, DW is dry weight and TW is turgid weight. 0 and the refractive index of sucrose is 1.8. Now, there is not a lot of difference between Specific gravity and Brix; they are just two different parameters to measure, just like pounds and kilograms. R W C ( %) = ( F W D W) ( T W D W) 100 where, FW = fresh weight, TW = turgid weight, and, DW = dry weight. What is the Brix Percentage? This tutorial will show you how to calculate and display a brix value in Genesis R&D Food. A hydrometer is placed in water and then in a number of carefully prepared sugar solutions of different known concentrations. The chaptalisation calculation is based on calculation of dissolved solids (grams per litre) as discussed in the Gravity/Density/Sugar Conversions section. The accompanying table shows Brix measurement results for a variety of sample measured once with a density meter and once with a refractometer. PS If your kid is hunting for a project for the school science fair, give him this one. We then take the density percentage and multiply it by the specific gravity of the sugar solution, which is 1.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'coalitionbrewing_com-medrectangle-3','ezslot_3',146,'0','0'])};__ez_fad_position('div-gpt-ad-coalitionbrewing_com-medrectangle-3-0'); 94 for sucrose. To monitor the fermentation process, brewers typically collect Balling or similar measurements (see below) over time, to determine wort concentration. There are actually two definitions of Oechsle: One is referred to as "old", and is based on specific gravity; the "new" definition is based on refractive index. 15 to 21=6 0 ). The Baum scale is based on the specific gravity of a sample, not the refractive index. WebTo calculate sugar using straight math: To adjust the sugar to 210 or 220 brix . At present, at 16C, the relationship between density and the Baum degrees of the solution is given by the following relationships: The relationship between Brix and Baum is not linear. Because the sugars in the wort are converted into alcohol during fermentation, the sugar concentration gradually decreases over time; this gives brewers a way to estimate the final alcohol content of their beers, and also provides additional control of and insight into the brewing process, ensuring the consistent quality of their final product. However, it is possible to make a very rough conversion with this simple equation: If you need a precise result in Baum for your sample at your desired temperature, a benchtop digital density meter is the perfect choice. However, one must note that this is just an approximate value, and other factors like temperature and process are not incorporated in the calculation. Benchtop refractometer: 15 sec. A solution that is 10 degrees Brix would be made of ten grams of sugar and ninety milliliters of water, a solution that is 50 degrees Brix would be made of fifty grams The specific gravity of any liquid is referred to its density when compared to water. One degree Brix is 1 gram of sucrose in 100 grams of solution and represents the strength of the solution as percentage by mass. However, It is recognized that in different countries, the Brix level may naturally differ from this range of values. It is used to express the concentration (% weight) or density of sugar in aqueous solutions in a wide variety of quality control operations including food and other industries. However, for other samples, different results are obtained depending on the instrument (technique) used: e.g., the hydrometer, pycnometer, refractometer or digital density meter. Web0.2. Plato is a unit of measurement used in the brewing industry to indicate beer worts density in relation to the water density. . This means that if the liquid had a Brix reading of 10 Bx, it would contain 18.6 % sugar by weight. WebWhen it comes to sugar (Brix) determination, the denser the liquid and the more sugar it contains, the higher the hydrometer will float. When using a hydrometer for Brix measurements, make sure to have the correct calibrated type for the sample. Winemakers need to understand when they should add sugar to the alcohol to ensure it meets the minimum alcohol level, as needed by laws. The Baum scale was developed in 1768 by the French pharmacist Antoine Baum, who built an aerometer to measure the specific gravity of liquids. Calculate the density of (a) a piece of peach whose mass is 37.42 g and which, when submerged in water, increases the water level in a graduated cylinder by 35.80 ml; (b) a "heavy syrup" made by dissolving 4.00 cups (200 g/cup) of sugar in 5.0 cups (236.6 mL/cup) to make 7.00 cups of syrup. If this critical angle is exceeded, total reflection occurs. For example, when using a refractometer, 10Bx are equal to 10g of sugar in 100g of solution/sample. Gunpowder would not burn in alcohol that contained less than 57.15 % ABV. A Brix value is expressed in degrees Brix. Once you measure gravity, this tool will also determine the ABV of your craft beer. But opting out of some of these cookies may affect your browsing experience. This means that if the initial reading of the Brix is 0, then it will take 10 parts of sugar to raise the Brix to 1. Plato, Balling, Brix, Oechsle, Baum Tables: What Is the Difference? DEtOHdensity ethanol: 0.7913 [kg/l] adjusted sucrose percentage Recoverable sugar yield As the dry matter increases, so does the total soluble solids. (Note that suspended solids do not enter into the equation for calculating Brix.). Where are Brix and HFCS measured and why? The suspended solids are most commonly organic fibers. Brix is particularly important for winemakers, who use it to determine the maturity of grapes and when to harvest them. The higher the Plato rating, the higher the amount of sugars present in the beer, and thus the higher the potential for a rich, malty flavor. 0.3 mL of your sample to the measuring cell and press start. By passing light through a sample and measuring the refraction, the amount that the light bends, the sugar content can be measured. This instrument then compares this refraction to provide a Brix value. Yes, a hydrometer can be used to measure density of milk. This should give a reading of zero; clean and calibrate the device if this value is not obtained. (Bx) and defined as the amount of sucrose in grams present in every 100 grams of liquid. Some Abbe refractometers can be connected to a water bath for temperature-controlled measurements. For example, if the initial Brix reading is 8, then it would take 18 parts of sugar to increase the Brix by 1. Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors. The standard density for maple syrup is 66.9 Brix. The higher the Brix number, the sweeter the liquid, and the lower the Brix number, the less sweet the liquid. On the other hand, Brix is used more often in the wine industry, since it can better measure the concentration of sucrose, which affects the sweetness and body of wine. In percentage by volume both solvent and ingredient are specified by volume, so it is volume per volume. The tables differ in their conversion from weight percentage to specific gravity in the fifth and sixth decimal places of the specific gravity scale. In other words, in 100 g of aqueous sucrose solution is 25 g of sucrose and 75 g of water. In given below equation, FW is fresh weight, DW is dry weight and TW is turgid weight. They also do it after the culmination of the fermentation process. Therefore, there is a direct relationship between the refractive index and Brix. [US proof] is actually a historical unit, but regulation permits a statement of proof if it is printed on the label close to the ABV number. These cookies track visitors across websites and collect information to provide customized ads. Calculator for sugar concentrates dilution This calculator helps you to determine how many liters of water you must add to the concentrated syrup to get an aqueous If the Brix scale does not have a zero, then the reading is the number of degrees Celsius that the liquid is below zero. Adjust the calibration knob on the refractometer until the digital reading matches that of the distilled water sample. In one of my previous articles, an important issue relating to calculation of refrigeration needs during wine fermentation stage was raised, i.e., Learn how to measure the sugar content during fermentation. Brix and Plato are both units used to measure the density of a liquid. When waste orange peel or onion is run through a screw press, the press liquor is going to be loaded with BOD. Fact: .125 pounds of sugar will raise 1 Your beer has traces of sugar, starches, hops, malts, oil, and minerals. Estimate your gallonage after fermentation based on 12-13 pounds of fruit per gallon . Brix is an expression of the sugar content of a solution. Webre-calculate Always check your single strength brix on a refractometer. First weigh your required amount of sucrose (say 20 g) to prepare 20 degree Brix solution. IMPORTANT: This is a rough approximation. Frequently the material to be fed to a screw press has both dissolved solids and suspended solids. Refractometer: A refractometer makes use of the refraction of light passing through a particular liquid sample. 5- Sugar yield (ton/fed) = net cane yield theoretical sugar recovery. You also have the option to opt-out of these cookies. When measuring pure sucrose content in water, the techniques will deliver the same result.