Basic introduction to thermal mass flow meters

Release time:

07 Jul,2022


Summary

Many people still do not understand the basic information about thermal mass flow meters. Therefore, as a manufacturer of mass flow meters, it is necessary for us to briefly explain that thermal mass flow meters are instruments that measure gas flow using the principle of thermal diffusion. The sensor consists of two reference-grade thermistors (RTD). Of course, during operation, one of them is a velocity sensor RH...

  The thermal mass flow meter industry has a bright future because it offers many benefits to businesses, making it a favorite among customers. To help you understand it better, let's discuss the characteristics of thermal mass flow meters. Hopefully, this will be helpful.

  Nowadays, many people Thermal Mass Flow Meter are unfamiliar with the basic information. Therefore, as a quality flow meter manufacturer, we need to briefly explain that a thermal mass flow meter is an instrument that uses the principle of thermal diffusion to measure gas flow. The sensor consists of two standard platinum resistance thermometers (RTDs). During operation, one is a velocity sensor RH, and the other is a temperature sensor RMG that measures changes in gas temperature. At least, you should know this basic information when you see it. When these two RTDs are placed in the gas to be measured, the sensor RH is heated, and the other sensor RMG senses the temperature of the gas to be measured. As the gas flow rate increases, the airflow carries away more heat, and the temperature of sensor RH decreases. Due to the increasing demand, manufacturers are increasingly controlling the production quantity and quality, ensuring quality while maintaining quantity, and providing good prices and after-sales service. In this way, we can win customer trust with excellent quality, good service, and highly competitive prices.

 

 Thermal Mass Flow Meter

 

  In addition, when using Thermal Mass Flow Meter , you also need to know that this product has a definite mathematical relationship with the mass flow rate Q. Of course, it is related to the constants related to the physical properties of the gas. This information must be understood during use. The unique temperature difference measurement method of the thermal mass flow meter overcomes the zero drift caused by water content in the gas when measuring gas flow using a thermal mass flow meter based on the constant temperature difference principle. It also overcomes the large zero drift caused by oil and impurities, which leads to the inability to measure. It can also be used to measure the mass flow rate of wet gas, such as real-time detection of air volume (speed) in mine gas extraction, ventilation, and exhaust systems. Due to its small size, long life, and light touch, it is widely used in many fields, such as household appliances. With the continuous improvement of people's living standards, these products are being updated faster and faster, and the demand will increase, which is why we are optimistic about its future development potential.

  The above is an introduction to the characteristics of Thermal Mass Flow Meter .

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