SmartSolo® IMU-3C
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Physical Specs
Size: 136mm*120.7mm*88mm
Weight: 1.4Kg
Waterproof: IP67
Operating Temperature: -40℃ ~ +70℃
Operating Life @ 25°C
60h in 4G real-time transmission@2ms
25 days working offline@2ms
General Specification
Seismic data channel(s) : 3
ADC Resolution : 24bits
Sample Intervals: 0.25, 0.5, 1, 2, 4 ,8,10,20milliseconds
Preamplifier Gain: 0dB to 36 dB in 6 dB steps
Anti-alias Filter: 206.5 Hz @ 2ms (82.6% of Nyquist) – Linear Phase
DC Blocking Filter: DC Removed
Data Storage: 16 GB(extensible)
Recharge Time: ≤7 hours
Charging Temperature Range: +3°C ~ +45°C
Data transmission mode: 4G mode (4G, USB, WiFi) or Ethernet mode (Ethernet, USB, WiFi)
Channel Performance
(@ 2ms sample interval, 31.25 Hz, 25°C, unless otherwise indicated)
| Maximum Input Signal | ±2.5Vpeak @ Gain 0dB |
| Instantaneous Dynamic Range | 125dB |
| 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 | 1 ppm |
| Timing Accuracy | ±10µs, GPS Disciplined |