博文

目前显示的是 三月, 2025的博文

Different Types of Level Sensors: Submersible Level Sensors, contactless level transmitters

  Level sensors  are essential devices used in a wide range of industrial applications to measure the level of liquids or solids in various containers, tanks, and vessels. They ensure safe and efficient operations in industries such as water treatment, oil and gas, food and beverage, chemical, and more. Two popular types of level sensors are submersible level sensors and contactless level transmitters. Each has its unique principle, measurement medium, advantages, and applications. Let’s explore them in more detail: Submersible Level Sensors Principle Submersible level sensors  are designed to be submerged in the liquid they are measuring. These sensors typically use pressure-based technology to determine the liquid level. They operate by measuring the hydrostatic pressure at a specific depth, which is directly proportional to the height of the liquid above the sensor. This pressure is converted into an electrical signal, which is then used to calculate the liquid level. ...

Can electromagnetic flow meters measure different types of liquid flows?

As a widely used flow measurement devices/instruments, electromagnetic flow meters are used to measure liquid flow due to their high accuracy, strong reliability and no moving parts. However, electromagnetic flow meters are not suitable for all types of liquids. Its working principle depends on the conductivity of the liquid, so different liquid types have a significant impact on the measurement effect. In this article today, our editor will analyze with you whether  electromagnetic flow meters  can measure different types of liquid flow, and analyze its scope of application and limiting factors. Working Principle of Electromagnetic Flowmeter The core principle of electromagnetic flowmeter is Faraday’s law of electromagnetic induction. When a conductive liquid passes through the pipe of the flowmeter, the electromagnetic flowmeter applies a constant magnetic field outside the pipe. The flow of the liquid cuts the magnetic lines of force and generates an induced voltage proport...