High Resolution Versatile Seismic Recording system - DAQLink 3
Supplied By: Seismic Source Company, USA
Rs. 0.00
DAQLink 3 High Resolution Versatile Seismic Recording system
The DAQlink III is the third generation of portable seismograph systems. The system can be configured as a stand-alone monitoring system, a refraction system or a distributed seismic reflection system.
The DAQlink III has been designed for temporary or long term installations and can be monitored continuously or periodically, locally or remotely. External clock discipline via GPS Module, VHF/UHF radios or Wire enables usage in any environment.
Field Benefits
Cutting Edge Technology for Data Quality
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Ultra High-Speed 24bit ADC (48,000 samples/sec)
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High Resolution Clock
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Low Noise & Low Distortion Means Better Data
Designed to Produce and Protect Data
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Data Always Stored in Box - No Lost Data
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Offload Data While Recording – No Lost Production
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Better Data Handling for Superior Production
Versatile Operation
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Continuous Recording
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Trigger on Time, Data Event or Trigger Input
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Different Modes for Different Types of Projects
Modular and Stackable
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Combine Units for Additional Channels
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Uses Common GPS Module & Network Connection
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Use "MegaDAQ" Configuration for Maximum Channels in Minimal Space
Multiple Operation Modes
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Operate as Stand-Alone Seismograph - Great for Small Crews
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Multiple Units Operating in Concert - Increases Crews Flexibility
Hardware Benefits
Sturdy Aluminum Construction
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Rugged, Lightweight, "O" Ring Sealed to IP 67
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Threaded Holes for Mounting
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For Permanent Mounting, or Long-Term Deployment
DAQLink 3 Uses
Downhole Recording
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24 Channel Units Ideal for Shallow Holes with 8 three-Component Geophone Sondes
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Use WiFi network to collect data from multiple wells
Earth Monitoring
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Low Power for Long-Term Use
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Use Cellular Modem for Remote Data Collection
Useful for Every Project
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Engineering Seismic
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Oil & Gas Exploration
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MicroSeismic Frac Monitoring
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Strong Motion Detection and Monitoring
A MegaDAQ consists of multiple DAQ3-24s connected via a network. This can be either a wired or wireless network. The network both controls the seismographs and collects the seismic data in real time.
DAQlink 3 in the Field
Includes VibraScope Software
Functions:
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Configures DAQlink III for Acquisition
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Monitors Seismograph Operation
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Offloads and Evaluates Data
Features:
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Data Display
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Analysis – Amplitude & Phase Spectra
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RMS Noise and Signal Graphs
Expansion
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For larger systems, DAQlink III Seismographs are compatible with the full line of iSeis Sigma Field Software, including Source Link & Sigma Observer.
DAQLink 3 Seismic Recording System Specifications
DAQLink 3 Electrical Specifications | |
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Analog/Digital: | 24 bit sigma delta converter |
Anti-Alias Filters: | 85% of Nyquist frequency |
Low Cut Filter: | User Selectable – DC, 0.1 Hz, 2 Hz |
Sample Rates: | 1/48, 1/16, 1/8, 1/4, 1/2, 1, 2, 4, 8, 16 ms |
PreAmp Gains: | x2 (6 dB) & x32 (30 dB) standard x1 (0 dB) & x16 (24 dB) optional |
Max Input at x2 (Standard): | 3.58 Volts P-P x2 (Standard) 7.16 Volts P-P x1 (Optional) |
Bandwidth: | DC to 15 kHz |
Power: | Less than 0.4 watts per channel |
Input Impedance: | 100kΩ |
Clock Sync: | GPS |
DAQLink 3 Physical Specifications | |
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No. of Channels: | 6, 12 or 24 |
Temperature: | -40°C to +85°C |
Humidity: | 0 to 100% |
Size: | 330 x 230 x 60 mm |
Weight: | 3.5 kg |
Data Storage (Internal 16GB CF): | 120 hours (24 channels @ 2ms) |
Data Storage (through Ethernet): | Unlimited |
Data Format: | 32-bit float IEEE SEG-Y/SEG-D |
LEDs: | Network Connect, Network Data Status and Battery |
DAQLink 3 Performance Specifications | |
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Trigger Accuracy: | ±1 µs at all sample rates |
Dynamic Range: | Better than 118 dB (at 2 ms) |
THD: | 0.0012 % |
Crosstalk: | Better than -125 dB |
Common Mode Rejection: | Better than 100 dB |
Noise Floor: | < 0.2 µV RMS @ 2ms |
DAQLink 3 Connectors Specifications | |
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RJ-45: | Standard CAT-5 Ethernet |
GPS: | 4-pin Weatherproof |
Trigger: | 3-pin Weatherproof |
Power: | 2-pin Weatherproof |
Auxiliary Port: | 19-pin Weatherproof |
Seismic Data: | 55-pin Weatherproof |
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