By using a liquid s specific gravity and column height pressure is easily determined.
Tank level sensor pressure.
Utilizing a gauge pressure transducer allows for real time tank level measurement even in rapidly changing tank applications.
Measure liquid level within a vented tank using a submersible pressure transducer.
There are ultrasonic and laser level sensors which use sound or light waves to measure the distance from the sensor to a surface.
There are floating sensors such as magnetostrictive level sensors which use an electrical signal to pinpoint the location of magnetic float on a vertical guide.
In order to measure the fluid level a hydrostatic pressure sensor should be mounted at the lowest required measurement point which could be an outlet or inlet for example at the bottom of the tank.
However it may be necessary to create a new tapping point especially if there is a high flow rate suction or positive pressure at the outlet or.
The actual shape of the tank is only needed when a customer uses the liquid level to calculate volume.
Since a pressure transmitter provides a linear output signal e g.
The fluid level sensor is usually mounted on the side of the tank as.
Our tank level sensors are both cost effective and compatible with a range of liquids and do not have issues related to reflection or foaming.
4 to 20ma signal from zero pressure to the full scale pressure the level can be monitored based on the liquid density and the height of the tank.