Manometer for Measuring High Pressure

Definition of Manometer:
A manometer is an instrument which is used to measure fluid pressure. It is a simple device which consists of a U-shaped tube containing a liquid. The tube is usually filled with mercury or water. The pressure on one end of the tube is measured by the height of the liquid in the tube.

Working Principle of Manometer:
The working principle of a manometer is based on the difference in pressure between two points. When a fluid flows through a pipe, it exerts pressure on the walls of the pipe. The pressure can be measured by connecting a manometer to the pipe.

Types of Manometers:
There are different types of manometers based on the type of fluid used, the range of pressure being measured, and the application. Some of the commonly used manometers are:

1. U-Tube Manometer
2. Inverted U-Tube Manometer
3. Well-Type Manometer
4. Inclined Manometer
5. Single Column Manometer
6. Differential Manometer

Uses of Manometers:
Manometers are used in various applications such as:

1. Measuring blood pressure
2. Measuring gas pressure in boilers, pipelines, and tanks
3. Measuring the pressure drop across filters and heat exchangers
4. Measuring the pressure in vacuum systems
5. Measuring the pressure in pneumatic systems

Conclusion:
Manometers are useful instruments for measuring fluid pressure. They are simple, reliable, and accurate devices. Depending on the application, different types of manometers can be used. For measuring high pressure, manometers with a large range and high accuracy should be used.