Fesselsondensysteme, mit denen Temperatur, Feuchte und Wind bis in eine Höhe von 1 km gemessen werden können.
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Abb.1: Fesselballon |
Abb.2: Windprofil des Fesselballons |
Groundstation: |
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Type: |
Self-construction |
Frequency: |
433,0625 .. 434.7875 MHz |
Tuning steps |
12.5 kHz |
Probe antenna: |
1 |
RS232 connection to PC: |
1 |
AC: |
100 V/AC to 240 V/AC |
Size: |
230 mm x 210 mm x 90 mm |
Weight: |
Ca. 500 g |
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Sonde |
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Weight: |
Ca. 1 kg |
Size: |
240 mm x 150 mm x 55 mm |
Battery: |
LiIon/Alkali |
Activation: |
Switch |
Wind finding: |
compass |
Transmission-rate: |
4.8 kbps |
Modulation: |
Narrow band - FM |
Error correction telemetry: |
4 bit Forward Error Correction / CRC |
Temperature resolution: |
00.1 K |
Temperature accuracy: |
± 0.1 K |
Humidity resolution: |
0.1 % |
Humidity accuracy: |
± 0.8 % |
Pressure accuracy: |
± 1.5 mbar |