differential pressure transmitter 4-20mA China manufacturer

Understanding Differential Pressure Transmitters: A Guide for China Manufacturers

Differential pressure transmitters are an important tool for China manufacturers, as they provide accurate measurements of pressure differences between two points. This guide will explain the basics of differential pressure transmitters and how they can be used to improve the efficiency of manufacturing processes. Differential pressure transmitters measure the difference in pressure between two points. This is done by using a diaphragm that is sensitive to pressure changes. The diaphragm is connected to a transmitter, which converts the pressure difference into an electrical signal. This signal is then sent to a controller, which can be used to adjust the process accordingly.

Differential pressure transmitters are used in a variety of applications, including flow measurement, level measurement, and pressure control. In flow measurement, the transmitter is used to measure the difference in pressure between two points in a pipe. This can be used to calculate the flow rate of a fluid. In level measurement, the transmitter is used to measure the difference in pressure between two points in a tank. This can be used to calculate the level of a liquid. In pressure control, the transmitter is used to measure the difference in pressure between two points in a system. This can be used to adjust the pressure in the system. Differential pressure transmitters are available in a variety of sizes and configurations. The most common type is the diaphragm-type transmitter, which is used for most applications. Other types include the bellows-type transmitter, which is used for high-pressure applications, and the capacitive-type transmitter, which is used for low-pressure applications.

Measuring medium	Gases, vapours, liquids
Inaccuracy	±0.075%
stability	±0.1%/3 years

Differential pressure transmitters are also available in a variety of materials, including stainless steel, brass, and plastic. The material used will depend on the application and the environment in which the transmitter will be used. Differential pressure transmitters are an important tool for China manufacturers, as they provide accurate measurements of pressure differences between two points. By understanding the basics of differential pressure transmitters, manufacturers can use them to improve the efficiency of their processes.