Operating Principle

UCL-520 Ultrasonic Continuous Level Transmitter is a two-wire ultrasonic transmitter that provides non-contact level measurement up to 26.2' (7.98 m) and is built for challenging ultra-pure, corrosive or waste liquids. It is easy to install in...

UCL-510 Ultrasonic Continuous Level Transmitter is a non-contact level sensor with no-moving-parts built for general purpose small tank applications 49.2" (1250 mm) or less and offers switch, controller and transmitter capabilities in one...

The XLS-1 Ultrasonic Level Sensor is Gems' rugged alternative to reed switch level sensors. They are compatible with water, water-based and hydrocarbon-based liquids, and are perfect for applications where foam and condensation may affect other...