pressure transmitter working principle ppt China manufacturer

Exploring the Working Principle of Pressure Transmitters from Chinese Manufacturers: A Comprehensive Guide

Have you ever wondered how pressure transmitters work? If so, you’re not alone. Pressure transmitters are an essential part of many industrial processes, and understanding their working principle is key to ensuring their proper functioning. In this guide, we’ll explore the working principle of pressure transmitters from Chinese manufacturers. We’ll look at the different types of pressure transmitters available, how they work, and the advantages and disadvantages of using them. First, let’s take a look at the different types of pressure transmitters available from Chinese manufacturers. The most common type is the piezoresistive pressure transmitter, which uses a strain gauge to measure pressure. This type of transmitter is highly accurate and reliable, and is often used in industrial applications. Another type of pressure transmitter is the capacitive pressure transmitter. This type of transmitter uses a capacitive element to measure pressure. It is less accurate than the piezoresistive type, but is still reliable and widely used in industrial applications. Finally, there is the thermal pressure transmitter. This type of transmitter uses a thermistor to measure pressure. It is less accurate than the other two types, but is still reliable and widely used in industrial applications. Now that we’ve looked at the different types of pressure transmitters available from Chinese manufacturers, let’s take a look at how they work. All pressure transmitters work by measuring the pressure of a fluid or gas. The pressure is then converted into an electrical signal, which is then sent to a controller or other device. The most common type of pressure transmitter is the piezoresistive type. This type of transmitter uses a strain gauge to measure pressure. The strain gauge is connected to a diaphragm, which is then connected to a pressure port. When pressure is applied to the diaphragm, it causes the strain gauge to deform, which in turn causes a change in resistance. This change in resistance is then converted into an electrical signal, which is then sent to a controller or other device. The capacitive type of pressure transmitter works in a similar way, but instead of using a strain gauge, it uses a capacitive element. This element is connected to a diaphragm, which is then connected to a pressure port. When pressure is applied to the diaphragm, it causes the capacitive element to change its capacitance. This change in capacitance is then converted into an electrical signal, which is then sent to a controller or other device.

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

Finally, the thermal type of pressure transmitter works by using a thermistor to measure pressure. The thermistor is connected to a diaphragm, which is then connected to a pressure port. When pressure is applied to the diaphragm, it causes the thermistor to change its resistance. This change in resistance is then converted into an electrical signal, which is then sent to a controller or other device.

Now that we’ve looked at how pressure transmitters from Chinese manufacturers work, let’s take a look at the advantages and disadvantages of using them. The main advantage of using pressure transmitters from Chinese manufacturers is that they are generally very affordable. They are also reliable and accurate, making them ideal for industrial applications. On the other hand, there are some disadvantages to using pressure transmitters from Chinese manufacturers. For one, they may not be as accurate as other types of pressure transmitters. Additionally, they may not be as reliable as other types of pressure transmitters. In conclusion, pressure transmitters from Chinese manufacturers are an affordable and reliable way to measure pressure in industrial applications. They are generally accurate and reliable, but may not be as accurate or reliable as other types of pressure transmitters. Understanding the working principle of pressure transmitters from Chinese manufacturers is key to ensuring their proper functioning.