Contactless mobile flow measurement Permanent measurement at lack of infrastucture Very easy operation Quick commissioning LTE modem with worldwide coverage Maintenance visits can be accurately scheduled Flow Measurement NivuFlow Mobile 550 NivuFlow Mobile 550 For contactless flow metering with Radar-Doppler in part filled pipes and channels. The well thought-out power management and the builtin modem allow long-term measuring with automatic data transmission. NivuFlow Mobile 550 permits contactless flow metering in a variety of different situations. Hydraulic algorithms determine the exact flow profiles for almost all shapes. The modern operating concept via web browser in connection with tablet, smartphone etc. is intuitive and enables quick commissioning. Here, a quick start assistant guides through the most relevant parameter settings. While setting parameters, the remaining NIVUS GmbH • Im Taele 2 • 75031 Eppingen, Germany • Internet: www.nivus.com Phone: +49 (0)7262 9191-0 • Fax: +49 (0)7262 9191-999 • E-Mail: [email protected] operation time is indicated in days. The optional built-in modem provides automatic data transmission via e-mail, FTP or to the NIVUS WebPortal. The energy-efficient system allows for accurate scheduling of maintenance visits and very long operation times. Typical Applications + WWTP intakes + Irrigation channels + Trib

Flow Measurement NivuFlow Mobile 550 Specifications Transmitter Radar Sensor, Type OFR 298 OFR Radar Sensor Measurement method Measurement range Temperature range battery space Measurement distance to surface Minimal wave height Protection Enclosure material Interface Measurement uncertainty Radar - 24 GHz - ISM band ± 0.15 m/s - 15 m/s -30 °C to 70 °C -20 °C to 60 °C in ATEX Zone 1 0.05 m - 10 m ~ 3 mm IP 68 - completely encapsulated Polyoxymethylene (POM) RS485 for connection to NivuFlow or NivuFlow Mobile transmitters ± 0.5 % of raw measurement value; ± 0.01 m/s (rel. to surface velocity)...