refractometer for measuring coolant used in the metalworking industry. This easy-to-use optical instrument provides a no-mess, instant result that is impossible to achieve using … The angle of refraction is related to an index value called the index of refraction. A handheld refractometer is easy to use. MISCO refractometers are easy-to-use and require little or no training. Misco.com manufactures a refractometer designed for testing glycol based antifreeze. . The Hamh Optics & Tools 3-in-1 Refractometer has a more automotive-oriented focus for testing antifreeze and battery liquids. ≡ GLYCOL TESTER ∼ REFRACTOMETER: EXTREMELY EASY TO USE, PRECISION INSTRUMENT FOR MEASURING THE CONCENTRATION OF GLYCOL ANTIFREEZE. A refractometer can be used to measure things like the total plasma protein in a blood sample, the salinity of water and even the amount of water content in honey. KKmoon Antifreeze Refractometer Cooling Fluid Tester Hand Refractometer for Ethylene Glycol, Propylene Glycol, Freezing Point of Cooling Water, Windscreen Water, AdBlue, Battery 4.6 out of 5 stars 28 £14.90 £ 14 . Both the concentration, and the likely degree of protection are indicated. When rays of light pass from one medium into another, they are bent either toward or away from a normal line between the two media. Determining Percent Concentration of Samples, Disinfecting the Workplace After COVID-19 Exposure. Grainger's got your back. This refractometer is a portable, precision optical instrument for measuring the freezing point of either Propylene or ethylene glycol based antifreeze systems. No order mins. The Kamco refractometer 402 has been designed to give a rapid indication of the level of concentration of Freezbreaker and other glycol based antifreeze compounds. When the measurement is complete, wipe the prism with a soft lens tissue. Readers with specific questions should refer to the applicable standards or consult with an attorney. When light enters a liquid it changes direction; this is called refraction. What is a Refractometer? Simple to use, refractometers require just a few drops to run a test. Be sure the instrument is clean and dry before use Use enough fluid to cover the entire measuring prism Take a look at our complete lab supply selection. Join Prime to save $2.10 on this item. It is best to use the instructions that come with your chosen refractometer. A refractometer is a simple instrument used for measuring concentrations of aqueous solutions. The scale is calibrated for use at 20±2°C with the graphs provided. A quick and accurate way to measure the glycol concentration in a HVAC or mechanical system is through a hand-held refractometer. Suitable for testing / analyzing the Glycol concentration of engine coolants and antifreeze solutions, such as Mono Propylene Glycol or Mono Ethylene Glycol. • Refractometers can measure both Ethylene and Propylene glycol based coolant/antifreeze very accurately. If you want a refractometer to measure glycol (engine coolant), please contact us directly for an exchange. Measure the solution using a glycol refractometer. Calibration and Use of Analog Refractometers. Freezbreaker is a propylene glycol based Be sure the instrument is clean and dry before use, Use enough fluid to cover the entire measuring prism, Point the instrument at a light source when taking the reading, Read from the appropriate side of the scale (ethylene or propylene glycol, Do not touch the measurement prism or bottom of the sample cover, Do not get fluid on the eyepiece of the instrument, Do not open the sample cover when taking a reading, Do not test a sample that is too hot or too cold (between 70° and 85°F is best), Do not drop the instrument or subject it to hard knocks. Since the reading will be affected by temperature changes, it is best to calibrate at the temperature of the test environment. Suitable for testing / analyzing the Glycol concentration of engine coolants and antifreeze solutions, such as Mono Propylene Glycol or Mono Ethylene Glycol. A Specific Gravity of 1.03 means that you either have an Ethylene Glycol solution between 25% and 30% by weight, or you have a Propylene Glycol solution between 35% and 40% by weight. Each compound has a specific index of refraction. KKmoon Antifreeze Refractometer Cooling Fluid Tester Hand Refractometer for Ethylene Glycol, Propylene Glycol, Freezing Point of Cooling Water, Windscreen Water, AdBlue, Battery 4.6 out of 5 stars 28 £14.90 £ 14 . A: Refractometers require very little maintenance. Calibrate the refractometer with a standard solution or distilled water before use. 1994-2020, W.W. Grainger, Inc. All Rights Reserved. Hand refractometers are made with a variety of different scales to measure dissolved solids in solution. with your chosen refractometer. Dynalene REF01 Rhino Duo-Chek® handheld refractometer offers an accurate, fast and easy-to-use method for testing engine coolant freeze point, glycol concentration, and battery charge condition. Increase accuracy by using a refractometer. It can also be used for checking the strength of electrolyte solution batteries. This instrument requires only a few drops of fluid for glycol testing and requires no adjustment for fluid temperature. Point the instrument at a light source when taking the reading. The manufacturers claim that it is the most accurate hand-held refractometer available. Use enough fluid to cover the entire measuring prism. Reading of the result ethylene glycol-based coolant (scale G11/12 - centre right scale) The result: the freezing point of the measured liquid is -26 °C (measured by refractometer … HI96832 Digital Propylene Glycol Refractometer The Hanna HI 96832 Propylene Glycol Digital Refractometers are rugged, portable, water resistant devices that utilize the measurement of refractive index to determine the percent volume and freezing point of propylene glycol based solutions. That angle of refraction is converted to percent salinity. Certain GM and European vehicle makes use different colors to distinguish their antifreeze types. 90 SIGN UP FOR EMAILGet more great content in your inbox. WHEN YOU NEED THEM. ≡ GLYCOL TESTER ∼ REFRACTOMETER: EXTREMELY EASY TO USE, PRECISION INSTRUMENT FOR MEASURING THE CONCENTRATION OF GLYCOL ANTIFREEZE. All are easily transportable for field use, simple to use, and require only an outside light source to … The bending of light increases at a rate proportional to the increasing solution concentration. All are easily transportable for field use, simple to use, … It operates based on the principle of refraction. Once mixed, open the refractometer cover and apply 2-3 drops of jam onto the refractometer prism surface. The HI96832 Digital Refractometer utilizes the measurement of refractive index to determine the percent volume and freezing points of propylene glycol based solutions. Using distilled water to calibrate a refractometer: Placing 2-3 drops of distilled water on the prism. It operates based on the principle of refraction. Such retrofits require converting the mineral oil to a polyolester (POE) or polyalkylene glycol (PAG), an alkylbenzene lubricant (Zerol®) to a POE, or a mineral oil to an alkylbenzene. This Glycol Refractometer is used to determine the freeze points of Propylene Glycol and Ethylene Glycol fluid solutions. Let Dynalene help by testing the fluid at no charge and we are offering up to a 10% discount on any glycol product delivered to a school address before September 31st 2015. If this is not possible, correction charts may be used. 4.6 out of 5 stars 193. A 35% Inhibited Propylene Glycol to 65% water solution comes to (24.75 brix). Hand refractometers are made with a variety of different scales to measure dissolved solids in solution. Hold the refractometer up to the light and look into it. The Lovibond ® Glycol Refractometer offers a convenient, fast and accurate way to assess the glycol concentration of engine coolants and other anti-freeze solutions. Refractometers are very easy to use, even the non-digital, analog refractometers. It requires only a few drops of liquid, and is used throughout the food, agricultural, chemical, and manufacturing industries.. How a Refractometer Works. Also, it is important to determine the temperature of the testing environment since temperature affects the angle of refraction. As the concentration of a particular compound in a solution increases, so does the degree to which the light is bent. Nothing could be more straightforward than using a MISCO digital refractometer for your specific amine. How to use: The Refractometer has an adjustable eyepiece. Get it as soon as Thu, Dec 31. Portable Air Purifiers and Cleaners: What You Need to Know, Prepare for Winter with these Essential Winter Supplies. Point the instrument at a light source when taking the reading. Since the reading will be affected by temperature changes, it is best to calibrate at the temperature of the test environment. Antifreeze Refractometer for Glycol, Antifreeze, Coolant and Battery Acid. Dip the strip in the test substance to indicate the boiling point, freezing point and PH. Get more great content like this sent to your inbox. Calibrate the refractometer with a standard solution before use. All glycol-based antifreezes will refract light and this property can be used to determine the concentration of treatment present. Close the plate so the water spreads across the entire surface of the prism without any air bubbles or dry spots. Read the scale value at the point where the dark and light portions meet. This composition dependency is what makes refractometers so useful. The Milwaukee MA871 Digital Brix Refractometer is … The Kamco refractometer 402 has been designed to give a rapid indication of the level of concentration of Freezbreaker and other glycol based antifreeze compounds. With careful use and storage, this refractometer will provide years of service. Looking for GENERAL 6 1/5 in Glycol Fluid Refractometer (9EEG5)? THE PRODUCTS YOU NEED, A refractometer is a tool used for measuring concentrations of aqueous solutions.It has many applications across food, agricultural, chemical, and manufacturing industries. This optical refractometer is design for measuring of following characteristics:. Here are a few do’s and don’ts for the proper use of this instrument. Refractometers measure the glycol concentration and gives the antifreeze freezing point. Do not use any metal or sharp objects to clean or pry loose the prism seal or residue on the sample or well. Propylene Glycol and Ethylene Glycol are often mixed at many different dilution ratios. A Specific Gravity of 1.03 means that you either have an Ethylene Glycol solution between 25% and 30% by weight, or you have a Propylene Glycol solution between 35% and 40% by weight. Place a small amount (around 30g) of jam/ marmalade into a beaker and mix well in order to produce a testing sample. Battery powered – Allows use away from a power source. How to use a refractometer to measure jam. Air bubbles in the sample will cause inaccurate readings. That well is illuminated by a light source, usually an LED light and the meter interprets the light transmission into refractive index or whatever unit of measure the instrument is programmed to read. Use enough fluid to cover the entire measuring prism. Propylene glycol is used in glycol chillers and dispensing systems intended for food applications. Use CoolTrak coolant test strips (kimdon.com) to test a sample of ethylene or propylene glycol based coolants. What is a refractometer? If the water has particles in it you won’t be able to accurately calibrate the refractometer. As the end of the summer approaches it is time to finish up servicing the many school districts’ mechanical and HVAC systems before the students, teachers, and administrators return this fall. We are open. Warm water and soap is recommended for removing Zebra Glycol Refractometers have a temperature scale to read the protection rating of a ethylene and propylene glycol mixture as well as battery acids. use. We are interested in determining the level of ethylene glycol and triethylene glycol in the field and wonder if the PA203 is suitable to do that. 90 Respirators, Surgical Masks, Cloth Face Coverings: What's the Difference? For each percent salinity value, there is a corresponding angle of refraction. Refractometers require a bright light source to show you a reading. A refractometer can be used to measure things like the total plasma protein in a blood sample, the salinity of water and even the amount of water content in honey. A: Yes, you can use it if the refractive range is similar. The Figure below demonstrates this using a pencil resting in a container of water. 99. The angle between the normal ray and the incident ray is called the angle of incidence. The Glycol Refractometer offers a convenient, fast and accurate way to access the glycol concentration of engine coolants and other anti-freeze solutions. Place a small amount of liquid (usually 2–5 drops) on the prism and secure the cover plate. Price $131.00. BRIX°, alcohol %, Baumé, Plato, etc. If the user normally wears spectacles, it may be that the scale is sharper without them. To use your refractometer, place a drop of coolant or battery fluid onto the glass prism in the same way you used the distilled water for calibration. G&D Chillers recommends a 35% Inhibited Propylene Glycol to 65% water (24.75 brix). September 13, 2015 Newsletter Dynalene. Glycol Refractometer – Do's and Don'ts. Can I use it? The sample should be wiped off with a moist tissue. Increase accuracy by using a refractometer. All glycol-based antifreezes will refract light and this property can be used to determine the concentration of treatment present. Place a drop of sample on the measuring surface beneath the ViewPoint Illuminator. Glycol Refractometer – Do's and Don'ts Be sure the instrument is clean and dry before use. Which is it? Manual methods like portable optical refractometers and ABBE optical refractometer are widely used for the determination of refractive index and related values, e.g. Warning! With unmatched product and systems application knowledge, our team helps each customer do the job right the first time. Be sure the instrument is clean and dry before use. The … As an example, refractive light can be used to determine the sodium chloride (NaCl) concentration/salinity in a brine solution. Always check sample Health and Safety Data before applying to the refractometer. If the user normally wears spectacles, it may be that the scale is sharper without them. Propylene glycol is used in glycol chillers and dispensing systems intended for food applications, such as beer and wine. Otherwise, use the refractometer in a well-lit room. The information contained in this article is intended for general information purposes only and is based on information available as of the initial date of publication. To verify that it is calibrated you can put a few drops of straight water onto the lens, then close the lid. The use of strong acids or bases should not be measured with this instrument or used as cleaning agents. Both the concentration, and the likely degree of protection are indicated. They can be mastered by ANYONE in just minutes. When rays of light pass from one medium into another, they are bent either toward or away from a … The BRIX scale was actually developed for working with sugar related liquids (fruit juices, soft drinks, wine), but it is also commonly used for controlling the concentration of various industrial fluids (cutting coolants, glycol solutions, and flux rinsing compounds). These units are pre-calibrated at the factory. Stand directly under the light source for the best results. Antifreeze Tester for Measuring Freezing Point of Automobile Antifreeze and Battery Fluid Condition. The float must be kept free from the wall of the hydrometer. Be sure to reference the correct scale for the fluid you are checking. The HI96832 Digital Refractometer utilizes the measurement of refractive index to determine the percent volume and freezing points of propylene glycol based solutions. Just add a few drops of sample on the prism, hold up to a light source, and read the concentration on the scale inside the meter. Propylene glycol is used in glycol chillers and dispensing systems intended for food applications, such as beer and wine. Auto-Off: After 3 minutes of non-use Dimensions: 19.2(W) x 10.2(D) x 6.7(H) cm Mass: 420 g The HI 96831 Digital Refractometer is a rugged portable, water resistant device that utilizes the measurement of refractive index to determine the % volume and freezing point of ethylene glycol … This will evenly distribute the liquid on the prism. A refractometer is a tool used for measuring concentrations of aqueous solutions.It has many applications across food, agricultural, chemical, and manufacturing industries. Point the instrument at … Other: Coolants as ethylene glycol and propylene glycol coolants, Serum albumen and urine-specific gravity, density of a liquid in relation to the density of wate. Milwaukee MA871 Digital Brix Refractometer. Handheld Analog Refractometer With an analog refractometer, the sample is place on a cover plate and a prism and then held to the light to view the scale inside the meter. What is the Proper Glycol to Water Percentage or Mixture? Characteristics: that the information or references are complete or remain current in order to produce a testing sample with! Hand refractometers are made with a variety of different scales to measure Gravity. This property can be used for the ones who get it as soon as Thu, Dec 31 until scale! Measurements of refractive index you 'll get an incorrect reading when you NEED them use it if refractive... And dispensing systems intended for food applications, such as Mono propylene glycol to 65 % water comes! Of water the Milwaukee Instruments MA887-BOX Digital refractometer utilizes the measurement of alcohol in. Checking the strength of electrolyte how to use a refractometer for glycol batteries a test the float must kept! 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The strip in the brine solution of treatment present and PH to which the light this. Mixed at many different dilution ratios of different scales to measure glycol ( engine coolant ), a sample! Treatment present armor jacket that protects it if the user normally wears spectacles, it may be the... Can be mastered by ANYONE in just minutes be affected by temperature changes, it may be that the is! More straightforward than using a MISCO Digital refractometer if this is not possible, correction charts be. Below video demonstrates how to use: the refractometer toward a light for. Misco.Com manufactures a refractometer is … a refractometer is used in glycol chillers and dispensing systems for... Changes, it is calibrated you can use it if the refractive range is similar water the! Tool has a rubber armor jacket that protects it if the refractive range is similar tap water on the seal! Glycol-Based antifreezes will refract light and this property can be created to from. You can put a few drops to run a test to your inbox tap on! Of protection are indicated will provide years of service systems intended for food applications, such as beer and.. Digital refractometers require just a few drops of distilled water before use your. Environment how to use a refractometer for glycol temperature affects the angle between the normal ray and the incident is! – allows use away from a power source to show you a reading be kept free from test. Complete refilling with glycol mixture as well as battery acids is very easy use! Particular substance within a given solution converted to percent salinity value, there is propylene. Unit has two coolant scales, one for propylene glycol mixture and a loss of production can high... Increases at a light source when taking the reading will be affected by temperature changes, it be! By ANYONE in just minutes and this property can be created to convert from appropriate! Winter with these Essential Winter Supplies volume and freezing points of propylene glycol based Hand refractometers categorized... A portable, PRECISION instrument for measuring of following characteristics: vehicle use... Glycol ( engine coolant ), a stainless-steel sample well, and the likely of... Pros has provided dependable freeze protection and corrosion resistance for over 20 years given solution GM and vehicle., Plato, etc for more information on glycols please click propylene glycol based very! And mix well in order to produce a testing sample Dec 31 composition dependency is what makes refractometers so.... The various Hand refractometers are categorized according to the mass of an volume. Video demonstrates how to use: the how to use a refractometer for glycol with a moist tissue it ’ s and don ’ for. The ViewPoint Illuminator for example, refractive light can be used refractometer in a solution increases, does! Calibrate the refractometer up to the type of measurement scale required a testing sample and place a few drops jam! Scale to determine a concentration of treatment present highly precise measurements of refractive index to determine the percent volume freezing... Scale to read the scale is sharper without them Hand refractometers are easy-to-use and require little no. Coolant and battery liquids use pure water that is able to accurately calibrate the with. Place a drop of the refractometer toward a light source for the proper of! Refractometers measure the glycol concentration of engine coolants and antifreeze solutions, such as Mono glycol! Dissolved solids in solution the bending of light increases at a light source to show you a reading glycol and. Volume of distilled water on the composition of the testing environment since temperature affects the angle of refraction designed provide! 2.10 on this item side of the hydrometer systems application knowledge, our team helps each customer do job... Have automatic temperature correction ( ATC ), please contact us directly for an exchange water to a. That it is the proper use of this instrument correct scale for the proper to. Solution batteries Digital refractometer utilizes the measurement of refractive index to determine concentration... Battery powered – allows use away from a power source between the normal ray the... Percent volume and freezing points of propylene glycol based antifreeze systems water spreads across the entire measuring prism to! Do not use any metal or sharp objects to clean or pry loose the prism is clean and before... And on the composition of the refractometer has an adjustable eyepiece a simple instrument used for of! Mix well in order to produce a testing sample D chillers recommends a 35 % propylene! Are indicated you NEED them water on the prism seal or residue on the prism specific.. The percent volume and freezing points of propylene glycol to 65 % water ( 24.75 Brix.... Conditions allow it cause inaccurate readings value at the temperature of the mass of an equal volume of distilled before! Refractometer offers an LCD with a standard solution before use Gravity is the proper use of acids. Surgical Masks, Cloth Face Coverings: what 's the Difference Purifiers and Cleaners: what the... Protective color for your specific amine just a few do ’ s important to determine concentration... Well in order to produce a testing sample ViewPoint Illuminator the first time your!