• Power Supply: 24 VDC Optional: Converter (20 – 32 VDC) (230/110 VAC 50/60 Hz) with Exd Enclosure • Power Consumption: 13 W maximum • Input Signal: – Transit time: from ultrasonic transducers – Pressure and Temperature: analogue 4-20 mA or HART interface • Output Signal: – 4-20mA analog output channels with selectable parameters – RS 422 / 485 Serial Port based on Modbus protocol Optional: HART, Pulse / frequency signal ,TCP/IP, Foundation Fieldbus • Electrical classification: Explosion proof Ex de (ia) II C T6 • Ingressive Protection: IP66 • Measurement Parameters: Standard and actual volume flow, mass flow, speed of sound,flow velocity, molecular weight,standard and actual density.