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Q: Why you use Different hydrometers?
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Why hydrometers are based on Archimedes principle?

bcause they sink


How can you measure a density of a certain object?

density can be measured with the help of hydrometers.


What units do hydrometers measure in?

Modern hydrometers usually measure specific gravity which is usually expressed by a unit of mass per a unit of volume, like kilogram per cubic meter or gram per milliliter.


What is American Petroleum Institute scale on hydrometers?

The American Petroleum Institute (API) scale on hydrometers is an arbitrary scale based on Relative Density (Specific Gravity) where - API = (141.5 divided by the Relative Density at 60oF) - 131.5


Can we use a hydrometer to measure the density of milk?

Yes, we can use hydrometer to measure the density of milk. Explanation Hydrometer is a device which is used to measure the density of a liquid. Hydrometers are calibrated for different uses, such as a lactometer for measuring the density (creaminess) of milk, a saccharometer for measuring the density of sugar in a liquid, or an alcoholometer for measuring higher levels of alcohol in spirits


What has the author J B Rands written?

J. B. Rands has written: 'Hydrometers and hydrometry'


Hydrometers salinometers and refractometers are used to measure what a.pH b.salinity c.turbidity d.dissolved oxygen?

b. salinity All three can be used to measure the amount of salinity is a liquid sample. Hydrometers and refractometers can also be used to measure other concentrations such as sugar content.


When did hypatia invent the hydrometer and pane astrolabe?

Although Hypatia could make hydrometers & astrolabes, she was not the one who invented them.


What is the Hydrometer made of?

Hydrometers can be made of many, various substances. Brewers hydrometers used professionally, are made of brass. Ones used for aquariums have been made of plastic. The popular, general purpose, kind used in laboratories, would probably be made of glass. Glass is cheap and easy to be made and does not react with many chemicals.


200 hydrometers is equal to how many meters?

A hydrometer is not a unit of distance - a hydrometer is a measuring instrument for determining the specific gravity of a liquid or solid.


What do hydrometer test?

Hydrometers test specific gravity in a liquid/relative density they are used for anti freeze, batteries etc. They also test the buoyancy of water.


Measuring tools used in automotive shop?

Inside and outside calipers, micrometer, steel ruler, tape measure, spring testing gauge, Multimeters, hydrometers for battery and rad fluid.