Liquid level gauge, as an important measuring equipment in the industrial field, its main function is to accurately measure the liquid level height in various containers. With the continuous progress of science and technology, the types of liquid level meters are becoming more and more diverse, each with its own unique advantages, and are widely used in different scenarios. Next, we will analyze several common types of liquid level gauges in detail.

The first is the float level meter. The float level meter works based on the principle of buoyancy. When the float floats up and down with the change of liquid level, the magnetic parts inside the measuring device are moved through the connecting rod mechanism. This measurement method is simple in structure and easy to operate, especially suitable for the liquid level measurement of large containers or storage tanks. However, it should be noted that its accuracy is greatly affected by the characteristics of the medium and environmental factors.

The second is the ultrasonic level meter. The ultrasonic level meter is an instrument that uses the difference in the propagation speed of ultrasonic waves in different media to measure liquid levels. It accurately calculates the liquid level height by transmitting ultrasonic waves and receiving the reflected signal. This measuring method is suitable for all kinds of liquid media, and has the advantages of non-contact, fast response and easy installation. However, in an environment with bubbles or high fluctuations, the accuracy of the measurement may be affected.

Let’s talk about radar level gauges. Radar level meter uses radar microwave technology to measure liquid level by transmitting microwave signal through antenna and receiving the signal reflected by liquid level. It is not affected by the characteristics of the medium such as pressure, temperature, density, etc., and can achieve long-distance measurement, and has high precision and high stability. The radar level gauge is suitable for liquid level measurement in various complex environments, especially in high temperature, high pressure, toxic, corrosive media and other environments.

In addition, there are many types of magnetic flap level meter, magnetostrictive level meter, differential pressure level meter and so on. Each level meter has its specific application scenarios and advantages. For example, the magnetic turnover level meter is suitable for occasions that require field indication; Magnetostrictive level gauges are known for their high precision measurements; The differential pressure level meter measures the liquid level through the pressure change of the liquid, which is suitable for the measurement needs of different media and environments.

To sum up, different types of liquid level meters have their own characteristics, and in practical applications, it is necessary to choose the appropriate type of liquid level meter according to the specific scenario and demand. With the advancement of technology, more advanced level meters will emerge in the future to provide more accurate and convenient services for measurement in the industrial field.