GE-ANT-1C is a lightweight, convenient and stable seismic nodal instrument. Aiming simplify seismic exploration, improving construction efficiency and saving project cost. The product adopts advanced GPS / BDS synchronization algorithm, ultra-low power circuit design and wireless data download / charging technology. High product integration, long continuous working time, IP68 waterproof, great potential for intelligent / automatic construction, and adapt to various complex surfaces and rugged environments.
Sampling Rate (ms) 0.25/0.5/1/2/4
Small Size: 55mm*58mm*148mm
Working Time (hrs) 600
Light Weight: 580g
Supports GPS/ BDS
1. It is used to reduce the difficulty forseismic exploration production, greatly improve the efficiency andlower the cost for project.
2. The GE-ANT-1C has integrated GPS/BDS clocksynchronization algorithm, ultra-low power design method, mostadvanced wireless charging and wireless pulse communication technologies.
3. It is highly integrated, no connectors with long battery life, which is potential used for automatic deploy and retrieve.
4. The GE-ANT-1C is high reliable to be used in any harsh environments, and the newanalog-digital conversion technology is used to greatly improve thedynamic range than other equipment.
Physical Parameter | |
Weight | 580g |
Size | 55mm x 55mm x 148mm（Without Spike) |
Working Temperature | -40℃ to +70℃ |
Waterproof | IP68 |
Working Time @ 25 ℃ | 25 days @2ms 50 days segmented (12 hours ON / 12 hours SLEEP |
Charging Time | 3.5 hours |
Instrument Parameter | |
Number of Channels | 1 |
Sampling Rate | 0.25ms,0.5ms,1ms,2ms,4ms |
Preamplififier Gain | 0-24dB(6dB steps) |
Low Cut Filter | 1Hz,DC removed or Disable |
Anti Aliasing Filter | 206.5Hz@2ms(82.6% Nyquist frequency) optional maximum phase or minimum phase |
0dB @ Max Input | 2.5VpeaK |
Equivalent Input Noise @ 12dB | 0.5uV@0.25ms / 0.2uV@2ms / 0.14uV@4ms |
Instantaneous Dynamic Range @ 12dB | 118.9dB@0.25ms / 126.8dB@2ms / 130dB @4ms |
Total Dynamic Range | 150dB |
Time Accuracy | ±10μs |
Internal Storage | Extended from 8GB to 32GB |
Built in GPS | GPS, BDS, GLONASS,GNSS(Concurrent reception) are used for timing and positioning |
Geophone Parameter | |||
Parameter | Index | ||
Optional Geophone | 2Hz | 5Hz | 10Hz |
Natural Frequency | 2±15% | 5±7.5% | 10±3.5% |
DC Resistance | 6400±10% | 1850±5% | 1800±3.5％ |
Sensitivity | 260±15％ | 76.7±5％ | 78.7±3.5％ |
Damping | 0.7±15％ | 0.7±7.5％ | 0.7±5％ |
Distortion | ≦3% | ≦0.1% | ≦0.1% |
Aliasing | ≧90 | ≧170 | ≧240 |
Effective band range (Hz) | 0.1~300 | 0.2~1000 | 0.5~1000 |
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