Hawk Measurement Systems” ORCA Sonar Series interface level transmitter provides a wide range of performance-enhancing sonar transducer frequencies to yield comprehensive and continuous interface level measurement. Featuring industrial scum-cleaning mechanisms that require minimal maintenance, the transducers are continually cleaned, allowing for efficient and accurate measurements. A CDMA modem for remote technical and diagnostic support is included. Dual independent analog outputs simultaneously track separate interfaces. Applications include sewage and wastewater treatment, water treatment, mining, and processing. The device is compatible with MODBUS, Profibus, and HART.