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Categories | Seismic Instruments |
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Brand Name: | Gold |
Model Number: | 1C |
Place of Origin: | Chongqing, China |
MOQ: | 1 set |
Price: | Negotiated |
Payment Terms: | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
Supply Ability: | 1 set per 5 days |
Delivery Time: | 5-8 work days |
Packaging Details: | carton |
Product Name: | Nodal Seismograph |
Power: | Electronic |
Working temperature: | -40℃ to 70℃ |
Battery life @25°C: | 40 days |
Optional detector: | 5Hz |
Weight: | 580g |
DC resistance: | 1850±5% |
Natural frequency: | 5±7.5% |
Company Info. |
Chongqing Gold Mechanical & Electrical Equipment Co.,Ltd |
Verified Supplier |
View Contact Details |
Product List |
Portable Nodal Seismograph
Introduction
Portable Nodal Seismograph is widely used in various fields of oil and gas, coal resource and engineering 2D and 3D seismic exploration.
Features:
* The acquisition station uses 32-bit ultra-high precision Σ-Δ ADC with ultra-low noise level.
* Built-in GPS and high precision clock, can maintain long-term synchronization.
* Built-in geophone integrated design, small size, light weight.
* Use the charging cabinet for charging and data export simultaneously.
* Mobile APP can be used to carry out real-time quality monitoring at the acquisition site and record instrument operation and deployment information.
* Compatible with active source and natural source exploration methods.
* The exploration system supports more than 100,000 channels.
* Support SEG-2, SEG-Y, SEG-D, SAC, Mini-SEED and other data formats.
* Equipped with 32 channel charging and data recovery cabinet, charging and data export at the same time.
Technical Specification
Instrument index | |
Parameter | index |
Number of channels | 1 |
Sampling rate | 0.25ms,0.5ms,1ms,2ms,4ms |
Preamplifier gain | 0-24dB(6db step) |
Low cut filter | 1Hz, go to DC or off |
Anti-aliasing filter | 206.5Hz@2ms (82.6% Nyquist frequency) selectable maximum phase or minimum phase |
Maximum input @ 0db | 2.5VpeaK |
Equivalent input noise@12dB | 0.31uV@2ms |
Instantaneous dynamic range@12dB | 124dB@2ms |
Total dynamic range | 140dB |
Time accuracy | ±10us |
Internal storage | expandable from 8GB to 32GB |
Built-in GPS | GPS, Beidou (simultaneous reception) for timing and positioning |
Product Image
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