Stand: 01.01.2010

Simple Aurora Monitor – SAM (Sensor)

 

Der von uns verwendete Fluxgate-Sensor FGM-3 wird von der Firma Speake & Co Llanfapley aus Großbritannien hergestellt.

 

Technischen Daten des Herstellers als Word-Datei (Word 97/2000): Download technische Daten.

 

Auszug:

 

Maximum Supply Voltage                              7 volts

Recommended supply Voltage                      5 volts +/-0.5 volts

Typical Supply Current                                  12 mA

Operating Temperature Range                      0 - 50 C

  

PHYSICAL CHARACTERISTICS

Sensor Outline - FGM-3

 

 

Output Period as a Function of Field Strength (Typical Characteristics)

 

The chart below shows the typical response of the larger size sensor of the range, the FGM-3

 

                                      

 

Between +/-0.5 oersted (+/- 50 µT ) the non-linearity is about 5.5%.