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Lufft V200A-UMB Ultrasonic Wind Sensor

Lufft V200A-UMB Ultrasonic Wind Sensor
Product #: 8371.UA01
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Built-in components

Built-in data pre-processing, universal interfaces and selectable output protocols – compatible with OTT-dataloggers, commercially available HydroMet dataloggers and PLS systems.

Maintenance-free

Maintenance-free operation – no moving parts that can wear out thanks to ultrasonic measuring method; no need for re-calibration.

Versatile

Suitable for all climate zones; also for solar-powered automatic meteorological stations.

Specifications

*Parameters Measured: Wind Speed
Wind Direction
Virtual Temperature
Barometric Pressure
Accuracy: Wind Direction: < 3° (> 1 m/s) RMSE
Wind Speed: ±0.3 m/s or ±3% (0 - 35 m/s) ±5% (>35 m/s) RMS
Virtual Temperature: ±2.0 °C (without heater and without sun exposure or wind > 4 m/s)
Air Pressure: ±1.5 hPa
Ambient Temperature: +25 - +140 °F (-4 - +60 °C) without heating
-40 - +140°F (-40 - +60°C) with heating
Analog Output: Yes
Analog Outputs: 4 - 20 mA or 0 - 10 V
Analogue Ouput Signal: 4 - 20 mA or 0 - 10 V or 2 - 2000 Hz
Baud Rate: 1200 - 57600
Bus Operation: Up to 32 devices
Cable Connection: 8 pole plug
Diameter: 2 in (50 mm)
Dimensions: Ø approx. 5.9 in (150 mm), H approx. 6.7 in (170 mm)
Factory Certificate: Yes
Housing Material: Plastic
Interface: RS485 semi-/full duplex, isolated
IP Rating: IP66
Measurement technology: Ultrasonic
Measuring Range: Wind Direction: 0 - 359.9 °
Wind Speed: 0 - 295.3 ft/s (0 - 90 m/s)
Virtual Temperature: -58 - +158 °F (-50 - +70 °C)
Air Pressure: 300 - 1200 hPa
Operating Height: 3827 yd (Max) (3500 m)
Operating voltage: 24 VDC ±10 % or 24 VDC/1.2 VA (without heating 12 VDC)
24 VDC, max. 20 VA / 12 V (with heating)
Product highlights: Maintenance-free measurement
Suitable for extreme ambient conditions
Ice-free operation
Compatible interfaces
Resolution: Data output: 16 bit
Wind Direction: 0.1 °
Wind Speed: 0.33 ft/s
Virtual Temperature: 0.2 °F
Air Pressure: 0.1 hPa
Sample Rate: Instantaneous: 250 ms; 1-10 s
Average: 1 - 10 min
System Monitoring & Controls: Local Status Indication: Heating, sensor failure
Transducer Heater: No
Weight: Approx. 1.8 lbs (0.8 kg)
Wind Speed: 0 - 246 ft/s (0 - 75 m/s)