Level sensors are equipment or tools that many industries use to determine the level of free-flowing substances. These substances can range from liquids and slurries to powders and granular materials. You can measure these substances using these sensors when they are inside containers. At the same time, you can also measure liquids and other substances from their normal state like the level of water in lakes and rivers. These measurements are taken to determine the amount of liquids present inside any closed container. Also, they help determine the normal flow of water present in open channels.
When it comes to industrial sensor manufacturers in the current market, you have many variations and models of them. Some of the most common variants include open-channel, pressure, capacitance, radar, and ultrasonic liquid level sensors. Here are a few things that you need to know about these options of liquid level sensors that many industrial sensor manufacturers are selling.
One of the variants of liquid level sensors are the pressure level sensors. They work with hydrostatic pressure and are the type of sensor that is submersible. Once submerged, they help you get the level or measurement of liquids inside water reservoirs and deep tanks. They can even get measurements of corrosive liquids. Pressure liquid level sensors offer both reliability and accuracy for a wide array of applications. Visit this website at https://en.wikipedia.org/wiki/Inductive_sensor for more info about sensors.
Ultrasonic liquid level sensors are another type of advanced water level transmitter. They don’t require any contact with the liquid or substance that you are measuring. These liquid level sensors emit ultrasonic acoustic waves between 20 kHz and 200 kHz. These waves come from a transducer, which also functions to measure and detect the waves they reflect. Ultrasonic liquid level sensors are ideal for measuring liquids with high viscosity such as heavy oil, latex, grease, and slurries as well as bulk solids such as rice, sand, grain, plastic pellets, and cement.
Capacitance pulse radar level transmitter is another common liquid level sensor option that many industries use. They are often referred to as RF liquid level sensors for the radiofrequency signals that are present in their capacitance circuits. These industrial sensors are widely used for measuring a wide array of liquids, solids, and slurries. They can be used to measure any media that have between 1.1 and 90 dielectric constants. Capacitance liquid level sensors have no moving parts and are rugged, simple to use, and easy to clean.
Finally, you have the radar liquid level sensors. They are most ideal for measuring liquids and other substances in environments with temperature variations and in dusty, vaporous, and moist environments.