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| Categories | Geophysical Exploration Instrument | 
|---|---|
| Brand Name: | GOLD | 
| Model Number: | GD-Ant 1C | 
| Certification: | CE, ISO | 
| Place of Origin: | chongqing,China | 
| MOQ: | 1 set | 
| Price: | Negotiated | 
| Payment Terms: | L/C, D/A, D/P, T/T, Western Union | 
| Supply Ability: | 1 set per 5 days | 
| Delivery Time: | 5-8 work days | 
| Packaging Details: | carton | 
| product name: | seismic node | 
| Weight: | 1450g | 
| Size: | 90mm*100mm*128mm(Without Spike) | 
| Working temperature: | -40℃ to 70℃ | 
| Waterproof: | IP68 | 
| Battery life @25°C: | 40 days | 
| Charging time: | 9 hours | 
| Optional detector: | 5Hz | 
| Natural frequency: | 5±7.5% | 
| DC resistance: | 1850±5% | 
| Company Info. | 
| Chongqing Gold Mechanical & Electrical Equipment Co.,Ltd | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
5Hz Ultra-Low Power Portable Smart Seismic Node Seismic Instrument

Technical Specification
| Instrument index | |
| Parameter | index | 
| Number of channels | 3 | 
| 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 | 0.16uV@2ms | 
| Instantaneous dynamic range@12dB | 128.8dB@2ms | 
| Total dynamic range | 150dB | 
| Time accuracy | ±10us | 
| Internal storage | expandable from 32GB to 128GB | 
| Built-in GPS | GPS, BDS (current reception) for timing and positioning | 
Feature
1. 1450g Light Weight
2. 90mm×100mm×148mm Small Size
3. No connectors
4. 40 days(24 hours continuously working internal storage)
7 days(8 hours real time data transferring)
5. Built-in 4G module
Real time data transferring (Optional Off)
6. Smart On/Sleep
Easy deployment
7. High presition clock
Timing accuracy ±10us
8. Concurrent reception GPS / BDS
Support multiple GNSS system

Test site
 
 

Application
Regional safety assessment by seismic
Shallow geological survey
Urban subsurface seismic exploration
Geothermal exploration
Goaf exploration in coal field
oil/gas/coal/mineral exploration
Engineering Case
1.Mineral micro-motion detection
 
2.—Urban underground space survey-active fault detection
 

                                 
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