Ultrasonic Level Sensors
            
              
                (3 products)
              
            
          
            Ultrasonic level sensors are a non-contact continuous level measurement solution for liquids. If you're not currently using non-contact liquid level measurement, it is highly accurate, reliable and uses a LED Display. 
This ultrasonic level sensor is simple to program and eliminates the necessity for an external FOB or computer for initial set-up.