The UCL-510 offers an innovative, non-contact ultrasonic level sensor with no-moving-parts built for challenging fluid measurement. This accurate and reliable sensor is built for general purpose, small tank applications 49.2″ (1250 mm) or less and offers switch, controller and transmitter capabilities in one multi-function transmitter. The UCL-510 is suited for corrosive and dirty applications and is virtually maintenance free and reduces tank system hardware. The UCL-510 combines 4 relays, 4-20mA output and pump/valve control in one small sensor. The UCL-510 offers a total solution for fluid handling and automation.