New generation ultra-high resolution 3C seismic node. GE-ANT-3C 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.
Small Size: 90mm×100mm×128mm
No Connectors
40 days (24 hours continuously working internal storage)
Light Weight: 1450g
7days (8 hours real-time data transferring)
Built-in 4G module real-time data transferring (Optional Off)
Concurrent reception GPS, BDS and Glonass, support multiple GNSS system
1. The GE-ANT-3C has integrated GPS/BDS clock synchronization algorithm, ultra-low power design method, most advanced wireless charging and wireless pulse communication technologies.
2. It is highly integrated, no connectors with long battery life, and high reliability which is potential to be used in any harsh environments.
3. The new analogdigital conversion technology is used to greatly improve the dynamic range rather than other equipment, it means GE-ANT-3C could detect weaker vibration signal.
Physical Parameter | |
Weight | 1450g |
Size | 90mm×100mm×128mm(Without Spike) |
Working Temperature | -40℃ to +70℃ |
Waterproof | IP68 |
Endurance Time @ 25 ℃ | 40 days(24 hours continuously working internal storage) 7 days(8 hours real time data transferring) |
Charging Time | 9 hours |
Instrument Parameter | |
Number of Channels | 3 |
ADC | 32 bit |
Sampling Rate | 0.25ms,0.5ms,1ms,2ms,4ms,8ms,10ms,20ms |
Preamplifier Gain | 0-36dB(6dB steps) |
Low Cut Filter | 1Hz,DC removed or turn off |
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 |
Timing Standard | <1ppm |
Time Accuracy | ±10μs |
Internal Storage | Extended from 32GB to 128GB |
Built in GPS | GPS, BDS, GLONASS,GNSS(Concurrent reception) are used for timing and positioning |
Geophone Parameter | ||
Optional Detector | 5Hz | 2Hz |
Natural Frequency（Hz） | 5±7.5% | 2±15% |
DC Resistance（Ω） | 1850±5% | 6400±10% |
Sensitivity（V/m/s) | 80±5％ | 260±15% |
Damping | 0.7±7.5％ | 0.7±15% |
Distortion | ≦0.2% | ≦3% |
Aliasing（Hz） | ≧120 | ≧90 |
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