Hawk Measurement Systems’ ORCA Sonar Series Interface level transmitter provides performance-enhancing sonar transducer frequencies to yield comprehensive and continuous interface level measurement. With measurements accurate up to 100 feet (30 meters), the unit is powered by a microprocessor-based transmitter. Features include a full range of sonar transducers to optimize detection of heavy and light density interfaces.www.hawkmeasure.comsales@hawkmeasure.com