The price of the device varies based on tank dimension, type of medium, ambient temperature, product temperature, pressure, humidity and brand. The intrinsically safe level sensors are highly expensive as it has special safety features. Our sensors come with varying features depending on your needs.You are in the right place if you are searching for an ultrasonic level transmitter. We have a variety of sensors and we can help you to choose the right one for your application. Our major brands Endress Hauser, ABB, echo pod from flowline, nivelco, etc. We make sure the sensor will help you get the job done right and every time.