An acid hydrometer is a device used to measure the specific gravity of a liquid, typically an acid solution. The specific gravity of a liquid is the ratio of the density of the liquid to the density of water, and it is an important parameter for determining the concentration of acids in a solution. Acid hydrometers are commonly used in the chemical industry, particularly in the production of acids, to ensure that the concentration of the acid is within the desired range. Acid hydrometers are typically made of glass and consist of a long, narrow stem with a weighted bulb at the bottom. The stem is graduated with a scale that indicates the specific gravity of the liquid. To use an acid hydrometer, the user must first fill a container with the acid solution to be measured. The hydrometer is then carefully lowered into the solution, and the specific gravity is read from the scale at the point where the surface of the liquid intersects the stem. One important consideration when using an acid hydrometer is temperature. The specific gravity of a liquid is affected by temperature, so it is important to take the temperature of the solution and adjust the reading accordingly. This is typically done using a temperature correction chart that accompanies the hydrometer. Overall, acid hydrometers are an important tool for measuring the concentration of acids in a solution. They are simple to use and provide accurate readings when used correctly.
specific gravity, acid solution, chemical industry, glass, temperature
CITATION : "Michael Baker. 'Acid Hydrometers.' Design+Encyclopedia. https://design-encyclopedia.com/?E=282540 (Accessed on May 23, 2025)"
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