Study on the Sugar Water Concentration Measuring Instrument

Autor: Jian Huang, ZiChen Bai
Rok vydání: 2020
Předmět:
Zdroj: Journal of Physics: Conference Series. 1578:012202
ISSN: 1742-6596
1742-6588
DOI: 10.1088/1742-6596/1578/1/012202
Popis: A new type of sugar water concentration meter was studied. When the concentration of sugar water changes, the capacitance will change. A test device is built to insert a metal sheet into the sugar water. When the concentration of sugar water changes, the parasitic capacitance on the metal sheet changes. The change is measured by a microprocessor, and the functional relationship between the capacitance and the concentration of sugar water is determined through experiments. The test results show that the method can detect the concentration of sugar water quickly with an accuracy of 0.1%.
Databáze: OpenAIRE