Contact Us
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Tel: +8618822802390
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E-mail: admin@gvda-instrument.com
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WhatsApp: 8618822802390
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Add: Room 610-612, Huachuangda Business Building, District 46, Cuizhu Road, Xin'an Street, Bao'an, Shenzhen
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27
Aug
2023
Introduction to the application and principle of sugar meter
Introduction to the application and principle of sugar meter The application and principle of a sugar meter is used to quickly measure the concentration or refractive index of suga
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27
Aug
2023
Introduction to the usage method and operating steps of the sugar meter
Introduction to the usage method and operating steps of the sugar meter Usage and operating steps of sugar meter 1、 Purpose and principle The use of a handheld refractometer to det
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03
Aug
2023
How to solve the inaccurate measurement of refractive index in digital refrac...
How to solve the inaccurate measurement of refractive index in digital refractometer The phenomenon of Abbe refractometer indicates that the sector gear plate with a glass dial rot
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03
Aug
2023
Calibration and maintenance of digital refractometer
Calibration and maintenance of digital refractometer Refractometer instrument calibration: The instrument can be calibrated regularly or when there is doubt about the measurement d
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03
Aug
2023
Why should I calibrate a digital refractometer
Why should I calibrate a digital refractometer Before measuring, the instrument needs to be calibrated. Calibration can be carried out using distilled water or standard glass block
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03
Aug
2023
Usage of refractometer
Usage of refractometer 1. Instrument installation: Place the Abbe refractometer in a bright place, but avoid direct sunlight to avoid rapid evaporation of the liquid sample due to
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03
Aug
2023
Introduction to the Measurement of Liquid and Solid by Abbe Refractometer
Introduction to the Measurement of Liquid and Solid by Abbe Refractometer (1) Determination of transparent and translucent liquids: Add a clean dropper to the surface of the refrac
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03
Aug
2023
Even the most accurate digital Abbe refractometer requires regular calibration
Even the most accurate digital Abbe refractometer requires regular calibration The digital refractometer is widely used in petroleum, chemistry, pharmacy, sugar manufacturing, food
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03
Aug
2023
Common Methods for Detecting Sugar Content in Several Fruits
Common Methods for Detecting Sugar Content in Several Fruits Fruits have become a necessity in our daily lives. Eating fruits regularly is beneficial for our health, and the colorf
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03
Aug
2023
Why does Abbe refractometer have errors in measurement
Why does Abbe refractometer have errors in measurement Refractometers are common laboratory instruments that can be used to understand the optical properties, purity, concentration
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03
Aug
2023
How to measure refractive index
Usage and precautions of handheld sugar refractometer The handheld sugar refractometer and temperature correction instrument need to calibrate the zero point before measurement. Ta
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03
Aug
2023
How to use a refractometer to ensure more accurate measurement results
How to use a refractometer to ensure more accurate measurement results A refractometer is an instrument used to measure the purity of substances and is an important instrument in t
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03
Aug
2023
How to measure refractive index
How to measure refractive index The refractometer is designed based on the principle that liquids of different concentrations have different refractive indices. It can detect the c
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03
Aug
2023
Is the conversion between refractive index and temperature 0.0004 per degree ...
Is the conversion between refractive index and temperature 0.0004 per degree increase Temperature correction of refractive index Generally speaking, when the temperature increases
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03
Aug
2023
The principle of a refractometer is to determine the concentration of a liqui...
The principle of a refractometer is to determine the concentration of a liquid by comparing the refractive angle Refractometer is also called refractometer. When light passes throu
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03
Aug
2023
How to measure refractive index
When light enters medium B from medium A, if medium A is a sparse material for medium B, that is, nA<nP=1/sin is also a constant, its relationship with refractive index is repre
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03
Aug
2023
What are the factors that affect the measurement results of a refractometer?
What are the factors that affect the measurement results of a refractometer? Refractive index is a simple and accurate method for identifying the purity of organic compounds. For m
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03
Aug
2023
Method for correcting and determining the refractive index of a refractometer
Method for correcting and determining the refractive index of a refractometer 1. Zero adjustment Take distilled water and place it on the detection prism for reading. If the blue w
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03
Aug
2023
What are the application ranges of handheld sugar meters
What are the application ranges of handheld sugar meters A handheld sugar meter is an instrument specifically designed to quickly measure the concentration or refractive index of s
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03
Aug
2023
Points to pay attention to when purchasing a sugar meter
Points to pay attention to when purchasing a sugar meter 1. When purchasing a product, users first need to recognize their own needs in order to make appropriate decisions. Similar
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