Description
FEATURES AND ADVANTAGES
- Non-contact, maintenance free measurement system
- No structural work is necessary in the water
- No threat to the system through flooding
- Low power consumption enables operation using solar cells
- Recognition of flow direction
- Measuring range 0.08 … 16 m/s (depending on the flow conditions)
- Recognition of hysteresis-effects
- Measurement in backwater situations
- Measures even where weed growth prevails and sensor is not affected by turbidity
- Measurement in tidal waters
- Automatic angle measurement
- Optional (RQ-30a): analogue outputs from 4 to 20 mA
TECHNICAL DETAILS
GENERAL
- Dimensions 338 mm x 333 mm x 154 mm
- Total weight 5.4 kg
- Protection class IP 67
- Power supply 6 … 30 V
- Power consumption at 12V standby approx. 1mA; active operation approx. 140mA
- Operating temperature -35 … 60°C
- Miscellaneous over voltage protection, reverse power protection, lightning protection