In today’s technologically advanced world, the need for precise and reliable geological data has never been more critical. The Multi-Channel Digital High-Resolution Seismograph stands at the forefront of geological and seismological research and exploration, offering unparalleled accuracy, efficiency, and versatility. This state-of-the-art instrument is designed to meet the rigorous demands of modern geophysical studies, from earthquake monitoring to natural resource exploration.
Advantages
High Sampling Rate
Minimum sampling interval of 5μs per channel.
Channel Scalability
Based on TCP/IP network distributed design, 24 seismographs are interconnected through network interfaces, allowing for scalability.
High Dynamic Range, High Signal-to-Noise Ratio
Featuring high resolution and high fidelity with a dynamic range of 130dB, this device offers excellent channel consistency and a high signal-to-noise ratio, with background noise less than 0.1uV.
Multipurpose
Device can be used for data collection in refraction, reflection, seismic CT, and also applicable in continuous monitoring, surface wave exploration, and other fields.
Protective Performance
The main control system utilizes a ruggedized laptop designed to withstand harsh outdoor working environments. It supports the deployment of complex three-dimensional observation systems in diverse areas, ensuring reliable operation even in challenging conditions.
Specifications
Host | Industrial-grade Tablet |
Equivalent Input Noise | 2ms, 36dB, <0.1uV |
Number of Channels | 24, 48, 96... can be cascaded Inter-channel |
Crosstalk Suppression | ≥112dB |
Sampling Interval | Arbitrarily set by software, minimum 5μs |
Total Harmonic Distortion | 2ms sampling interval, 24 bits, ≤0.0005% |
Channel Record Length | 0.5K, 1K, 2K, 4K... up to 64K |
Common Mode Suppression | ≥100dB |
Pre-amplification Gain | 24dB, 36dB |
Notch Filter | 50Hz A/D |
Conversion Precision | 24 bits |
Pass Band | 0.1Hz~20KHz |
Maximum Input Signal | 6 Vpp |
Pass Band Ripple | ±0.05dB |
Input Impedance | 20KΩ // 0.02uF |
Operating Temperature | -25°C~+85°C |
Dynamic Range | ≥130dB |
Power Supply Voltage | DC 9V~18V |
Trigger Mode | External trigger, Internal trigger, Signal touch |
Data Format | Supports segy, sg2 |
Cases
Seismic Refraction Exploration
Refraction data collection
Marine Seismic Exploration
Seismic Wave CT
Seismic CT data acquisition and analysis