Spesification
General Specifications | Seismic data channel(s) | 3 | |
ADC resolution | 24 bits | ||
Sample intervals | 0.25, 0.5, 1, 2, 4 milliseconds | ||
Preamplifier gain | 0dB to 36 dB in 6 dB steps | ||
Anti-alias filter | 206.5 Hz @ 2ms (82.6% of Nyquist) Selectable – Linear Phase or Minimum Phase | ||
DC blocking filter | 1Hz to 10Hz, 1Hz increments or DC Removed | ||
Operating temperature | -40℃ - +70℃ | ||
Waterproof | IP67 | ||
Data Storage | 32 GB (can be expanded to 64GB) | ||
Physical Size | w/High Capacity Battery Pack | w/Standard Battery Pack | |
103mm (L) × 95mm (W) ×187mm (H) (w/o spike) | 103mm (L) × 95mm (W) ×150mm (H) (w/o spike) | ||
Weight | 2.4kg (Including internal battery and spike) | 1.7kg (Including internal battery and spike) | |
Operating Life@25℃ | 30 days Continuous 60 days Segmented (12hours ON/12hours SLEEP) | 15 days Continuous 30 days Segmented (12hours ON/12hours SLEEP) | |
Recharge Time | < 6 hours | < 3.5 hours | |
Charging Temperature Range | +3˚C - +40˚C |
Acquisition Performance All parameters are specified at +22℃in the vertical position for vertical geophone and horizontal position for horizontal geophone unless otherwise stated. | Natural Frequency | 5Hz |
Spurious Frequency | >170Hz / (>150Hz in horizontal sensor) | |
Distortion | <0.1%@12Hz, (0° ~ 10°) V tilt. / <0.15%, (0°~3°) H tilt | |
Damping | 0.7 | |
Sensitivity | 76.7V/m/s (1.95 V/in/s) |
Channel Performance (@ 2ms sample interval, 31.25 Hz, 25°C, unless otherwise indicated) | Maximum Input Signal | ±2.5Vpeak @ Gain 0dB |
Dynamic Range | 125dB@ 2ms Gain 0dB | |
Equivalent Input Noise | 0.18µV@ 2ms Gain 18dB | |
Total Harmonic Distortion | <0.0002%@ Gain 0dB | |
Common Mode Rejection | >100dB | |
Gain Accuracy | <0.5% | |
GPS Time Standard | 1ppm | |
Timing Accuracy | ±10µs, GPS Disciplined | |
Cross Feed | < -110dB | |
System Dynamic Range | 145Db | |
Frequency Response | 0 - 1652Hz |
Reviews
There are no reviews yet.