Technical Specifications General Dimensions (mm): 272 x 153 x 186 (L x W x H), 1 bracket for pipe with Ø 30 mm Total weight: 1.55 kg Protection class: IP 68 Power supply: 6 ... 30 V DC Consumption at 12 V: standby approx. 1 mA / active measurement approx. 140 mA Operation temperature: -35° ... 60° C Storage temperature: -40° ... 60° C Protection: over voltage protection, reverse power protection, lightning protection Velocity Measurement Detectable measurement range: 0.08 ... 15 m/s (depending on flow conditions) Accuracy: +/- 0.01 m/s; +/- 1 % FS Resolution: 1 mm/s Direction recognition: +/- Measurement duration: 5 ... 240 sec. Measurement interval: 8 sec. ... 5 hrs Measurement frequency: 24 GHz (K-Band) Radar opening angle: 12° Distance to water surface: 0.10 ... 35.0 m Necessary minimum wave height: 3 mm Automatical Vertical Angle Compensation Accuracy: +/- 1° Resolution: +/- 0,1 ° Interface Analogue output (SV): 1 x 4 ... 20 mA (1 x velocity) Pulse output: Pulse per volume (selectable units) Digital interface: 1 x SDI-12 / 1 x RS 485 or Modbus / Transfer rate: 1.2 to 115.2 kBd / Protocol: various ASCII-protocols / Output: discharge, flow velocity, level, quality parameters |