A density meter will typically have a hollow glass tube inside of it, and many of the density meters today are digital. They have simple input controls, and easy to read and understand screens to help you get an accurate measurement of the density of nearly any substance. Many of the top quality density meters available are actually able to provide you with a variety of different types of readings as well.
How density meters work
The density meters include an oscillating U-tube. This measures the frequency of oscillation in the substance, whether it is a liquid or gas. The user will place the sample into the machine, which then excites the tube using electricity. This causes a change in the oscillation of the tube. From the number received, it becomes possible to calculate the density value of the substance. It is a very effective tool, and it is at work in a wide range of different fields and industries. However, it does take someone who knows and understands density calculation to make the most use out of the machine.
About density meters
A density meter, as the name suggests, allows you to measure the density and the concentration of different substances. Many of the models available are digital for easy use and simple to understand readings. They are also portable, which means you can take them to the substance you need to measure. This is very helpful for a number of different industries, where it is simply easier to have a field worker take a portable machine with him or her.