Buy a cheap and good quality brix refractometer from SISCO. There are two models on sale, 0~32% and 0~50% that you can make your choice. The brix refractometer is mainly used for measuring fruits, syrup, beer, wine, etc.
LCD Screen
Refractometer Prisms
SISCO brix refractometers are often used in food and beverage industry, flavor and fragrance industry. The brix refractometer can measure the brix or concentration or salinity of raw materials or semi-finished products and finished products, or online detection of concentration in the production process. Test samples such as cola, fruit juice, tea drinks and other sugar-sweetened beverages, jam, honey, sugar, syrup and other sugar-sweetened foods, condiments, sauces or soups, soy milk, vegetable protein, etc.
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Model | SISCO-BR-SW592 | SISCO-BR-SW593 |
Range | 0~32%Brix | 0~50%Brix |
Temperature Compensation | 10℃~40℃ | |
Ambient Temperature | 10℃~40℃ | |
Full of electricity | About 20,000 times | |
Resolution | 0.1%Brix | |
Accuracy | ±0.2%Brix/+1℃ | |
Battery | 2x1.2V AA 2100mAh NiMH batteries | |
Dimension | 120*57*29mm | |
Weight | 350g |
Q1: What is a refractometer?
A1: A refractometer is a scientific instrument used to measure the refractive index of a substance. The refractive index is a measure of how much the speed of light changes when passing through a substance. Refractometers are commonly used in various industries such as food and beverage, pharmaceutical, chemical, and automotive industries, to name a few.
Refractometers work by shining a beam of light through a sample and measuring the angle at which the light is bent or refracted as it passes through the substance. This angle is then compared to a known scale or reference chart to determine the refractive index of the substance. Refractometers can be used to measure a variety of substances such as liquids, gases, and solids, and are particularly useful for measuring the concentration of dissolved solids in a liquid sample, such as sugar content in fruit juice or wine.
Q2: How does a refractometer work?
A2:Â A refractometer works by measuring the extent to which a beam of light is refracted, or bent, as it passes through a sample. The amount of refraction depends on the refractive index of the sample, which is a measure of how much the speed of light changes when passing through the substance.
The basic design of a refractometer typically consists of a light source, a prism, a sample plate or well, and a detector. The prism is made of a material with a known refractive index, such as glass or plastic, and is designed to refract the incoming light beam at a specific angle. The sample is placed on the sample plate or well, and the refracted light passes through the sample before reaching the detector.
The detector measures the angle of the refracted light and compares it to a known scale or reference chart to determine the refractive index of the sample. This can be done manually by reading the scale or chart, or digitally through a display screen or computer software.
Different types of refractometers may use different methods for measuring the angle of the refracted light, such as through a handheld device, a benchtop instrument, or an inline sensor. Some refractometers also incorporate temperature compensation to account for the effect of temperature on the refractive index of the sample. Overall, refractometers are versatile instruments that can be used to measure a wide range of samples in various industries, from food and beverage to pharmaceuticals and beyond.
Q3: Why do you need a refractometer?
A3:Â A refractometer is a valuable tool in many industries and applications because it allows for quick, accurate, and non-destructive measurements of the refractive index of a sample. There are several reasons why you might need a refractometer, including:
Tips: How can you ensure accurate brix measurements with a refractometer?
Before using your refractometer, calibrate it with distilled water by placing a few drops on the prism, closing the cover, and adjusting the calibration screw until the reading is 0.0 Brix. Always ensure the prism surface is clean and dry before use, as residues from previous samples can affect accuracy; use a soft, lint-free cloth for cleaning. Brix readings can be influenced by temperature, so if your refractometer lacks Automatic Temperature Compensation (ATC), make sure to conduct measurements at a consistent temperature, ideally around 20°C (68°F). When measuring maple syrup, allow it to cool to room temperature before taking a reading. For fruit, juice the fruit thoroughly to ensure an accurate sample, and strain the juice if necessary to remove any pulp or seeds. Use enough sample to completely cover the prism but avoid excess, typically a few drops are sufficient, and close the cover plate gently to spread the sample evenly across the prism.
Thank you for buying industrial test and measurement equipment on SISCO.com, all products sold by SISCO and the partner cover a 12 months warranty, effective from the date of receiving the products.
SISCO is responsible for providing free spare parts, and free technical support to assist the customer to repair the defective products until the problem is solved.