gemini-2 sensor
Nat. Resonance freq: 2 Hz ± 10%
Sensitivity: 2 V/cm•S-1 ± 5%
Internal resistance: 5.8 kΩ ± 5%
Damping: 0.7 ± 10%
Harmonic distortion: ≤ 0.2%
Input impedance: ≥ 10 MΩ
Operating temperature: from –25°C to +55°C
Sensor clamping: automatic when not in use
Dimensions: Diam. 128 mm h. 175mm
Weight: 2.4 Kg
data acquisition board
Power supply / Data Recording: Via USB port on an external PC (supplied by the Customer)
Data Conversion: True 24 bit A/D Sigma-Delta converter
Sampling rate: Max. Freq. 8ksps, simultaneously on 3+1 channels
S/N ratio: Max 117 db
Bandwidth +/- 0.1 dB: 108 Hz @ 1ksps
Bandwidth –3 dB: 212 Hz @ 1ksps
Number of channels: 3 + 1 (trigger)
Data Format: SAF (Sesame ASCII Format) / SEG2 (.dat)