Showing posts from February, 2023
Liquid level control systems monitor and control the level of liquids in various tanks. These systems can be used in a wide variety of industries including food, beverage, oil and gas production, and chemical production. There …
The float-operated level indicator is used to measure the liquid level inside any tank. In this, the float is placed on the surface of the liquid and shows the changes in the level of the liquid. Whatever change happens inside …
A pyrometer is a thermometer that measures temperatures from a distance. It is used in many industries to measure the temperature of an object or material without making contact with it. Pyrometers are used in industrial process…
A thermometer is an instrument used to measure temperature. It consists of a metal or glass tube containing a liquid, usually mercury, that expands and contracts with temperature changes. The expansion and contraction of the liq…
Thermal conductivity measurement is commonly used to control electron combustion in CO2 recorders. It is used to determine the amount of hydrogen in nitrogen air and oxygen, by this it can determine ammonia , sulfur, dioxide, hy…
McLeod gauge is used to measure absolute pressure from 1 to 10⁶. This type of gauge is generally used to measure high vacuum and these are easy to use its calibration is almost the same for all non-condensible gauges. McLeod Gau…
Bourdon tube pressure gauge is the most commonly used pressure gauge, it covers the range from 0 - 15 to 0 - 100000 Psi. It consists of the following written parts. Bourdon tubes come in different types and uses. 1. Bourdon Tube …
Recording devices are used where a continuous record of a variable quantity is required. The recording device is mainly useful for more than three reasons which are as follows. (i) The process operator gives the command to observ…
There are many parts in all instruments, which work to convert them into circuits according to the prescribed variable amount, it can be classified in four ways. An instrument can have the following written functions. 1. Primary …
It is very important to choose a suitable instrument for a specific measurement. Therefore, for this, we need the performance characteristics of an instrument, these are of the following two types. (1) Static Characteristics. (2…
The instrument is the most important in process industries. The advancement of measurement is the advancement of science. Advancement in the art of size leads to the advancement of industrial development, hence industrial process…
