A differential pressure transmitter is a type of control room equipment used to measure the pressure difference between two points in a system. This device consists of a pressure sensor that is connected to a process and a transmitter that is mounted in the control room.
The pressure sensor measures the difference in pressure between two points and sends this information to the transmitter, which converts it into a standardized electrical signal that can be used by a computer or other control system.
Differential pressure transmitters are commonly used in industrial applications, particularly in process control systems that require the precise monitoring and control of pressure differentials. For example, they may be used to monitor the pressure difference between the inside and outside of a vessel or pipeline or to monitor the pressure drop across a filter or other component in a system.
One of the main advantages of differential pressure transmitters is their high level of accuracy and reliability. They are able to provide accurate and consistent readings over long periods of time, even in harsh industrial environments. Additionally, they are relatively easy to install and maintain, making them a cost-effective choice for many applications.
In summary, differential pressure transmitters are a critical piece of control room equipment for many industrial applications. They provide accurate and reliable measurements of pressure differentials, which are essential for maintaining the performance and safety of many industrial processes.