However when considering factors such as environmental obstacles chemical compatibility and pricing one sensor technology appears to rise above the rest.
External fuel tank level sensor.
Compared to voltage or pressure level sensor ultrasonic fuel sensor is more accurate and easy to install.
For a vented tank the pressure transmitter should be mounted to the bottom.
Fuel tanks typical having diesel tanks or gasoline tanks on vehicles are often on moving or running thus if external ultrasonic fuel level sensors are not equipped with excellent signal processing technology users may find they can t get right data and no stable data output etc.
Ultrasonic sensors measure the height of the fuel in the tank by sending out ultrasonic signals which are measured on the other side of the tank via another sensor.
But most of our ultrasonic level sensors are either used for liquid level open channel flow or for presence detection and object profiling where they perform very well.
External mounted level sensors for installing on the outside of a liquid storage tank to measure level of tank contents.
The most popular application for ultrasonic level sensors is measuring level in a body of liquid be it in a tank well pit or lake.
This design accommodates large or small tanks and vessels allowing use in a broad range of level measurement applications.
This also means that monitoring the fuel level in the tank becomes an essential factor for the owner or the driver of the vehicle.
The reasons to use external fuel level sensor.
Designed for single point tank monitoring side mount level sensors can be mounted from inside the tank and outside the tank using a compression grommet or tapped hole.
As you may already know there is a plethora of fuel tank level sensor technologies on the market.
Every sensor that is placed onto the tank wall consists of a shaker and accelerometer.
Gauge and differential pressure transmitters are reliable cost effective instruments to measure the hydrostatic level of liquids such as water or fuel in vented or sealed tanks.
These level sensors have a screw in clamp or bolt on flange fitting to attach the sensor to a connection port on the external wall of the tank.
The contol unit then calculates if the fluid level has passed the particular sensor or not.
When the shaker creates a vibration in the tank wall the accelerometer measures the size of the vibration and passes it on to the control unit.
For oil transporter tank or big tank fuel monitoring ultrasonic liquid level sensor is needed.
This project is only for experimental purpose.