Control Elements can assist you with all of your level measurement needs.  From old school differential pressure to today's latest radar technology, we have the experience and training required to help you solve your application.   We also offer ultrasonic, capacitance, continuous nuclear level, and numerous point level including both contact and non-contact level switches.
Typical Radar Level Installation, note the distance from sidewall and center. 
Below is an illustration of radar level principle 
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