What type of level sensor would be best to determine the level of fluid in a tank?

To determine the level of fluid in a tank, numerous types of sensors can be employed, including:

A submersible level sensor is a type of sensor that is designed to be placed directly into the fluid inside the tank, typically they are submerged at the bottom of the tank and they work by measuring the hydrostatic pressure of the fluid.

This type of sensors are commonly used in situations where the tank is not easily accessible or where the fluid is hazardous, as the sensor can be placed directly into the fluid without exposing operators to the contents of the tank.

There are different types of submersible level sensors available, such as those that use a pressure transducer, those that use a float and cable, and those that use ultrasonic technology.

There are various aspects to consider when choosing a level sensor for a tank:

1.  Fluid type: Distinct fluids have different qualities that can impact the accuracy of a level sensor. Some fluids, for example, are more viscous than others, and this might cause a float sensor to become stuck. Similarly, some fluids conduct electricity better than others, which might alter the accuracy of a capacitance or conductivity sensor.

2. Temperature: Some level sensors are only intended to work at certain temperatures. A level sensor that is not built for high or low temperatures, for example, may not be accurate if the fluid in the tank is heated or chilled.

3. Pressure: Some level sensors’ accuracy can be affected by pressure. The pressure of the fluid, for example, will affect a submersible level sensor placed directly into the fluid inside the tank.

4. Tank size: The sort of level sensor that can be utilised is determined by the size of the tank. A radar or ultrasonic sensor may be more appropriate for large tanks, whilst a float sensor may suffice for smaller tanks.

5. Environmental factors: Environmental conditions such as vibration, dust, or chemical exposure can have an impact on level sensors. It is critical to choose a sensor that is built to resist these conditions.

Some level sensors produce a continuous output, whilst others produce a discrete output. Continuous output sensors produce a continuous signal that can be used to show the amount of fluid in the tank, whereas discrete output sensors produce an output signal only when the level of fluid meets a predetermined threshold.

Installation: Some sensors are intended to be installed on the tank’s exterior, while others are intended to be placed directly in the fluid. It is critical to select a sensor that is simple to instal and maintain.

The price of the sensor should also be evaluated. It is critical to weigh the sensor’s cost against its projected accuracy and dependability.

Finally, the appropriate sort of level sensor for a certain application will be determined by the tank’s and fluid’s individual requirements. It is critical to collaborate with a sensor manufacturer or supplier who can assist you in selecting the best sensor for your application

Each has its own advantages and disadvantages, and the best type for a particular application will depend on factors such as the size of the tank, the type of fluid, and the environment in which the tank is located.

Learn more about level sensors

Please contact us to discuss your application