Seismometer


Technical Specifications
Type triaxial velocity sensor with linearized frequency response
Principle active, electronically equalized seismometer
Sensitivity 27.7 V/ms-1
Case-to-coil motion 4 mm p-p
Frequency range 0.5 ... 80 Hz (Order No. 902220.3) or 0.5 ... 315 Hz (Order No. 902219.7)
  (linear ±10% frequency response)
Dynamic range typically 123 dB
Lower detection limit typically 350 nm/s (according to DIN 45669)
Linearity / Phase according to DIN 45669 (Class 1)
Cross axis sensitivity according to DIN 45669 (< 5%)
Power supply ICP 2 ... 20 mA
Output voltage ±10 V
Temperature range -30°C ... +60°C
Housing Aluminium
Protection IP 65 (splash-proof)
Dimensions 150 mm (contact points diameter 130 mm) x 90 mm
Weight 2.0 kg
Connection 3 x ICP via LEMO FFP.2S.306
Cables Seismometer cable splitter (Order No. 902241.2, included) (X: green, Y: blue, Z: red)
  Seismometer extension cable 25 m on drum (Order No. 902240.4)
 
 
Frequency Response
 
 
Pin Assignment
Relationship Files

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