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                    Home » Products » Geophysical Testing Equipments » Seismography Equipments

                    Seismography Equipments

                    Seismography Equipments
                    Seismography Equipments
                    Product Code : UT-03
                    Price And Quantity
                    • Minimum Order Quantity
                    • 01
                    • Unit of Measure
                    • Piece/Pieces
                    • Minimum Order Quantity
                    Trade Information
                    • Payment Terms
                    • Cash in Advance (CID), Telegraphic Transfer (T/T), Western Union, Paypal, Others
                    • Delivery Time
                    • 10 Days
                    • Sample Available
                    • Yes
                    • Sample Policy
                    • Sample costs shipping and taxes has to be paid by the buyer
                    • Packaging Details
                    • Standard Packaging
                    • Main Export Market(s)
                    • Asia, Australia, Central America, North America, South America, Eastern Europe, Western Europe, Middle East, Africa
                    • Main Domestic Market
                    • All India
                    Product Description

                    Product Name: Passive Seismography

                    Manufacturer: GEOMETRICS INC., USA; MAE-SRL, Italy

                    Related Products: ES-3000 Solution Seismograph, Geode DZ Distributed Seismic Acquisition System, A5000SP Seismograph for passive seismic acquisition, VIBRALOG Seismograph for Passive seismic acquisition Nakamura method, etc.

                    ES-3000 Solution Seismograph

                    Specifications :

                    • Configurations : 8, 12, 16, or 24 channels configured as a field- deployable seismodule in weather-resistant container. Operated from Windows XP or Vista laptop PC . System includes ES-3000
                    • Operating Software (ESOS) with optional software for self-triggerinand continuous recording.
                    • A/D Conversion: 24-bit result using Crystal Semiconductor sigma- delta converters and Geometrics proprietary over-sampling.
                    • Dynamic Range: 144 dB (system); 110 dB (instantaneous, measured) at 2 ms, 24 dB.
                    • Bandwidth: 1.75 Hz to 8 kHz.
                    • Distortion: 0.005% @ 2 ms, 1.75 to 208 Hz.
                    • Common Mode Rejection: >100dB at < 100 Hz, 36 dB.
                    • Crosstalk: -125 dB at 23.5 Hz, 24 dB, 2 ms.
                    • Noise Floor: 0.20 uV, RFI at 2 ms, 36 dB, 1.75 to 208 Hz.
                    • Maximum Input Signal: 177 mV P-P, 24 dB.
                    • Input Impedance: 20 kOhm, 0.02 uf.
                    • Stacking Trigger Accuracy: 1/32 of selected sample interval.
                    • Preamplifier Gains: 24 or 36 dB, software-selectable.
                    • Anti-alias Filters: down 3 dB at 83% of Nyquist frequency; down 90 dB or more ≥ Nyquist frequency.

                    Acquisition and Display (Butter worth) Filters:

                    • Low Cut: OUT, 10, 15, 25, 35, 50, 70, 100, 140, 200, 280, 400 Hz, 24 or 48 dB/octave.
                    • Notch: OUT, 50, 60, 150, 180 Hz, with the 50 dB rejection bandwidth 2% of center frequency.
                    • High Cut: OUT, 32, 64, 125, 250, 500, 1000 Hz, 24 or 48 dB/octave.

                    Display filter values are user-selectable with 24 or 48 dB/octave slopes.

                    • Sample Intervals: 0.0625, 0.125, 0.25, 0.5, 1.0, 2.0 ms.
                    • Record Lengths: 4,096 samples standard; 16,384 samples and 65,536 samples optional. Record length of 16,384 samples comes standard with purchase of SeisImager/SW or SurfSeis surface wave data analysis software.
                    • Pre-trigger Data: Up to full record length.
                    • Trigger Delay: 0 to 9,999 ms in 1 sample interval steps.
                    • Triggering: Positive, negative, or contact closure, software adjustable threshold.
                    • Auxiliary Channels: All channels may be programmed as either AUX or DATA.
                    • Line Testing: Real-time noise monitor displays output from geophones.
                    • Data Transmission: Ethernet data transmission standard over CAT5 copper wire.
                    • Data Format: SEG-2 standard.
                    • Data Storage: Internal hard drive of laptop PC.
                    • Plotter: Drives Windows-compatible printers.
                    • Ports: One 61-pin Bendix connector for geophone input, one 3- socket Bendix connector for trigger, one 10-pad UU connector for networking, one 5-pin BH connector for power.
                    • Power: Requires 12V external battery. Draws 0.65 W per channel during acquisition.
                    • Environmental: Operates from -30 to 70 degrees C. Watertight, crushproof, dustproof. Passes MIL810E/F vibration test and 14-point drop test.
                    • Physical: 10" x 12" x 7" high (25.4 cm x 30.5 cm x 17.75 cm high). Weighs 8 lb (3.6 kg).
                    • System Software: ESOS includes a full complement of acquisition, filtering, display, and storage features. Other options available for self-triggering and continuous recording.
                    • Bundled Applications Software:
                    • SIPQC refraction analysis software (delay-time method) from Rimrock Geophysics; runs with connection to ES-3000.
                    • SeisImager/2D Lite refraction modeling and analysis software (time-term least squares, delay-time, and tomographic inversion methods) from OYO; runs separately.
                    • Upgrades of SeisImager/2D Lite and SeisImager/SW or SurfSeis surface wave data analysis software available separately; please contact the factory with your requirements.
                    • Warranty: 36 months. Please contact the factory for complete details.
                    • 1- Laptop PC not included with system. Typical laptop PCs are NOT field devices. They are easily damaged by harsh treatment or exposure to extreme environments and have a short battery life. Consider a ruggedized laptop PC designed for outdoor use for surveys where reliability is important. Please contact the factory with your requirements.

                    Geode DZ Distributed Seismic Acquisition System

                    Configurations :

                    A/D Module: 2, 4, 6 or 8 channels per box, software selectable Line Tap Unit (LTU): interfaces to 1 or 2 DZ line segments and to trunk line

                    System :

                    • Up to 16 lines
                    • Up to 2048 channels
                    • 480 channels per line (240 channels per line segment)
                    • Separate trunk line controls AUX and VIB channels
                    • PC based controller with gigabit Ethernet
                    • Ruggedized NZ controller for in-field look-ahead test

                    Electronics :

                    • A/D Conversion: 24-bit
                    • Dynamic Range: 115 dB at 2 ms, 24 dB
                    • Distortion: 0.0005% @ 2 ms, 1.75 to 208 Hz
                    • Bandwidth: 1.75 Hz to 8 kHz. Low frequency option available
                    • Common Mode Rejection: > 100dB at <= 100 Hz, 36 dB
                    • Cross Talk: -125 dB at 23.5 Hz, 24 dB, 2 ms
                    • Noise Floor: 0.20 mV, RFI at 2 ms, 36 dB, 1.75 to 208 Hz
                    • Stacking Trigger Accuracy: 1/32 of sample interval
                    • Maximum Input Signal: 2.8V PP, 0 dB, 177 mV PP, 24 dB
                    • Input Impedance: 20 kOhm, 0.02 mf
                    • Preamplifier Gains: 0, 12, 24 or 36 dB
                    • Anti-alias Filters: -3 dB at 83% of Nyquist down 90 dB

                    Acquisition Filters :

                    • Low Cut: OUT, 10, 15, 25, 35, 50, 70, 100, 140, 200, 280, 400 Hz
                    • Notch: 50, 60, 150, 180 Hz and OUT
                    • High Cut: OUT, 250, 500 or 1000 Hz
                    • Display filters: Any user-defined corner frequency.
                    • Diversity stack and spiking filters for MiniSosie
                    • Sample Interval: 0.02, 0.03125, 0.0625, 0.125, 0.25, 0.5, 1.0, 2.0, 4.0, 8.0, 16.0 ms
                    • Correlation: Built-in high-speed hardware correlator in each DZ module, before or after stack. Additional s/w correlation in controller for QC display when recording uncorrelated. .
                    • Record Length: 65,536 samples per channel, may be limited by configuration.
                    • Intelligent Event Self-Trigger: Available for micro-seismic, earthquake and vibration monitoring.
                    • Continuous Recording: GPS synchronized for injection monitoring micro-seismic or earthquake studies

                    Testing :

                    • Instrument Tests: Noise, DC offset, gain and phase similarity, distortion,bandwidth, timing accuracy, cross feed, CMRR.
                    • Line and Geophone Tests: natural frequency, damping, line resistance, distortion, geophone similarity, cross talk, impedance. Real-time full waveform waterfall-style noise monitor.

                    Power :

                    • DZ Module: 12V external battery, 0.5W/ch during acquisition, low power modes available when inactive.
                    • LTU Module: 12 V external, 3.0W.
                    • Environmental: LTU and DZ: - 40C to +75 C. Submersible.

                    Physical :

                    • DZ A/D Module: 16.5 x 24 x 8.25 cm, 2.3 kg.
                    • LTU Module:16.5 x 16.5 x 8.25, 1.8 kg.
                    • PC controller: contact factory.
                    • NZ Look-Ahead Ruggedized Field Controller: see data sheet

                    Software :

                    • Omni-Lite Layout by Gedco: Design, edit, verify, import, export, compare and plot land 3D-survey geometry.
                    • Create scripts using new powerful algorithms. Easy to use Wizard allows users to create simple and complex shooting schemes.
                    • Integration of DXF, TIFF and Shape files for multi-layered projects. Creates SPS files to be read directly by Geometrics Survey Control Software.
                    • Survey Control Software: Controls initial layout, testing and collection of 2 and 3D seismic data. ‘Smart’ SPS file system matches instrument to survey coordinate system, alerting operator when hardware mismatches occur. Map window displays shot/unshot status. Non-sequential source-driven shooting supported with multiple vibes/shooters. Integrated QC tools for signal to noise, first break, and RMS amplitude analysis. Flexible displays allow in-field analysis of data frequency content and signal strength.

                    System :

                    • Data Formats: SEG-2, SEG-D and SEG-Y. Communication
                    • Protocol: 10/100/1000 bit Ethernet depending on module and system requirements.
                    • Wake-Up Time: Approximately 30 s
                    • Operating System: Windows XP.
                    • Plotters: Drives any XP compatible printer/ plotter.
                    • Warranty: Three year parts and labor on
                    • Geometrics-built components.
                    • Extended warranty available

                    Support :

                    • Geometrics has service centers located in London, Beijing, Chennai (India), Sydney, Milan and our main facility in San Jose, California.

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