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Flat Array Sodar MFAS

maximum range up to 1000 m

Basic Specifications
Description
Specification
No. of antenna elements
64
piezo-electric
Electric (acoustic) output power
50 W (7.5 W)
maximum, selectable
Frequency range
1650 to 2750 Hz
auto-configuration or user defined
Multi-frequency
sequential and polyphonic
auto-configuration or user defined
Multi-beam operation
up to 9 beams in two configurations
auto-configuration or user defined
Beam angles
0°, ±9°, ±16° or 0°, ±22°, ±29°
selectable
No. of range gates
100
maximum setting
Vertical resolution
10 m
finest setting
Minimum height
20 m
depending on settings, environment and atmosphere
Maximum height
1000 m
depending on settings, environment and atmosphere
Averaging time
1 to 60 min
user defined
Accuracy of horizontal wind speed
0.1 to 0.3 m/s
depending on mode, average over varying conditions
Accuracy of vertical wind speed
0.025 to 0.1 m/s
depending on mode, average over varying conditions
Accuracy of wind direction
< 1.5°
at wind speeds > 2 m/s
Measurement range of horizontal wind speed
0 to 50 m/s
nominal
Measurement range of vertical wind speed
-10 to 10 m/s
nominal
Operating conditions
temperature: -35 to +55 °C (-30 to +130 °F); relative humidity: 0% to 100%
Power requirement DC operation
12 or 24 VDC, 20 to 50 W
average, depending on settings
Power requirement AC line operation
100 to 240 VAC, 45 to 90 W
average, depending on settings
Size
74 x 72 x 20 cm
Acoustic Antenna without Enclosure
Weight
32 kg
Acoustic Antenna without Enclosure
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