SmartSolo® IGU-16HR 3C
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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
103mm (L) × 95mm (W) ×187mm (H) (w/o spike) |
w/Standard Battery Pack
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