WebA hydrometeris an instrument used to measure the specific gravity(or relative density) of liquids; that is, the ratio of the density of the liquid to the density of water. A hydrometer is usually made of glassand consists of a cylindrical stem and a bulb weighted with mercuryor lead shotto make it float upright. WebThe majority of hydrostatic pressure measurement devices are calibrated in depth of water units such as mH2O or ftWG. Therefore if you want to use these devices to measure the level of a liquid which has a lower specific gravity than water, such as oil for example, you will need to re-calibrate the range from metres of water to meters of oil.
Specific Gravity - SensorsONE
WebSep 30, 2009 · Actually specific gravity is not the measure of the amount of matter in a given value, it is a comparison of the density of the substance to water's density. ... An areometer is a device used to ... WebThe depth is read off the scale A. A hydrometer or lactometer is an instrument used for measuring density or relative density of liquids based on the concept of buoyancy. They … images that help with anxiety
What units is gravity measured in? – Rehabilitationrobotics.net
WebDec 1, 2024 · A hydrometer is an instrument used to measure the specific gravity (relative density) of liquids. A simple hydrometer consists of a weighted glass tube with a graduated scale, sealed at one end, that floats in a liquid of known density. The liquid in which the hydrometer is floating is usually water. Simple Hydrometer WebJul 20, 1998 · specific gravity, also called relative density, ratio of the density of a substance to that of a standard substance. The usual … WebDec 16, 2024 · Alcohol-scale hydrometers are used to measure specific gravity of a liquid before and after it ferments. The difference of the two specific gravity readings can be used to determine alcohol percentage … images thatched cottages