Portable High Resolution Versatile Seismic Recording system - DAQ3-3
Supplied By: Seismic Source Company, USA
Rs. 0.00
DAQ3-3 Portable High Resolution Versatile Seismic Recording system
The DAQ3-3 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 DAQ3-3 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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Best 32 bit A/D
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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
Built-In Trigger Circuit
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Operate as Time Break Recorder
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Captures T0 Time and Aux Channel Data
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Great for Monitoring Autonomous Sources
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
"Off the Shelf" Standard Connectors
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USB "A" Connector for Data Backup
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RJ-45 Ethernet Connector for Data Collection
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Makes Communication & Installation Easier
Common Data Signal Connector
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One Set of Three Differential Signals for Geophones
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One Set of Three Differential Signals for Seismometers
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12V Power Output for Active Sensors
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Supports a Wide Variety of Sensor Types
All External Networks
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GPS Module
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WiFi Module / Cellular Modem
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Enables Mounting inside Containers and Vaults
DAQ3-3 Uses
Multiple Markets
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Engineering Seismic
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Oil & Gas Exploration
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MicroSeismic Frac Monitoring
Permanent Installations
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Mountable Aluminum Enclosure
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Remotely Locatable Networks
Earth Monitoring Stations
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Low Power for Long-Term Use
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Use Cellular Modem for Remote Data Collection
Downhole Recording
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MegaDAQ configuration for deeper wells
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Use WiFi network to collect data from multiple wells
Source Tracking and Monitoring
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GPS provides Source Point Locations
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Use Hammer Switch or Vibrator Controller for Time Break Signal
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DAQ3-3 records Auxiliary Channel Signals
Data Download
Superior Design
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Download Current or Historical Data
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Does Not Interrupt Data Acquisition
USB Data Offload
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Duplicates Data While Recording
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Promotes Faster Station Visits
Network Data Offload
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Cable, WiFi, Cellular, Satellite, etc.
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Uses Standard Off-the-shelf Components
DAQLink 3 Seismic Recording System Specifications
| DAQLink 3 Electrical Specifications | |
|---|---|
| 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: | 1/4, 1/2, 1, 2, 4, 8, 16 ms |
| Max Input @ High Gain:: | 0.31 Volts peak to peak |
| Max Input @ Low Gain: | 5.00 Volts peak to peak |
| Sensor Types: | Passive and Active |
| Power Wake/Sleep: | 0.48/0.01 watts per channel |
| Input Impedance: | 20kΩ |
| Clock Sync: | GPS or VHF/Wire |
| DAQLink 3 Physical Specifications | |
|---|---|
| No. of Channels: | 3 |
| Temperature: | -40°C to +85°C |
| Humidity: | 0 to 100% |
| Size: | 230 x 230 x 54 mm |
| Weight: | 2.3 kg |
| Data Storage (Internal 8GB CF): | 480 hours (3 channels @ 2ms) |
| Data Storage (External 16GB USB): | 960 hours (3 channels @ 2ms) |
| Data Format: | 32-bit float IEEE SEG-Y/SEG-D |
| LEDs: | Recording LED, Battery LED |
| DAQLink 3 Performance Specifications | |
|---|---|
| Trigger Accuracy: | ±1 µs at all sample rates |
| Dynamic Range: | 126 dB |
| THD: | 0.0012 % |
| Crosstalk: | Better than -125 dB |
| Common Mode Rejection: | > 100 dB |
| Noise Floor: | < 0.09 µV RMS @ 2ms |
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