Products/Services for Geophone Leakage Testing
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Seismic Instruments - (56 companies)Seismic instruments are used to measure low frequency ground motion caused by earthquakes.Device TypeNumber of AxesInstrument Type -
Current Leakage Testers - (92 companies)...levels of current leakage from different classes of devices. Types of Current Leakage Testers. Manual, automatic, and semi-automatic current leakage testers are available. Manual devices require operators to set and change test parameters. Automatic... -
Leak Testing Equipment - (439 companies)...at the place of leakage. Leak testing equipment that uses electronic gas detection pressurizes the test object with a tracer gas so that a sniffer probe can be used to find the leak. Mass flow devices direct the leakage across a heating element... -
Mechanical Testing Equipment - (429 companies)Mechanical testing equipment covers devices used for adhesion, compression, drop (shock), tensile, vibration and fatigue testing. Mechanical testing equipment covers devices used for adhesion, compression, drop (shock), tensile, vibration... -
Electrical Test Probes - (384 companies)Electric test probes are used to establish a connection between a circuit under test and the measuring instrument. Image Credit: Krytar, Inc. | E-Z-HOOK | Extech Instruments, A FLIR Company | Hoyt Electrical Instrument Works, Inc. Electrical test... -
Test Tubes - (141 companies)Test tubes are handheld tubes are used for mixing or heating chemicals in a laboratory. They are open at the top and rounded at the bottom, and usually made of glass or plastic materials How to Select Test Tubes. Image Credit: Small Parts, Inc. Test...
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Test Sieves - (86 companies)Test sieves are stainless steel or brass round frames with extremely accurate openings. Wire cloth is usually of stainless steel or brass with nonstandard wire diameters. Test sieves are woven wire or perforated metal pans that are used for sifting...
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Material Testing Services - (852 companies)...fail. Hermeticity Testing. Hermeticity testing is a type of failure analysis. Fine leakage tests are done by using a vacuum to remove anything trapped within the package cavity, socking the package in Helium atmosphere under pressure, and taking...
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Hydraulic and Pneumatic Testing Services - (78 companies)...accessories test stand. portable leakage tester. airflow suitcase checker. vacuum leakage test cart. Features. Hydraulic and pneumatic testing services hire qualified engineers and may belong to trade associations such as the Fluid Power Distributor...
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Test Points - (54 companies)Test points are electrical terminals that are used for testing electrical and electronic equipment. Test points are electrical terminals used for testing electrical and electronic components. They facilitate the connection of test probes and test...
Product News
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Cygnus Instruments Limited
Tackling Corrosion & Leakage on Ships Cygnus Instruments was born in the marine industry, working alongside ship surveyors and commercial divers to this day. Four decades on, this knowledge of the industry and its challenges is second to none. Cygnus is world renowned as the inventor of easy-to-use, highly accurate ultrasonic testing (UT) equipment. Solution to Scrubber Corrosion. Exhaust Gas Cleaning Systems (EGCS) - more commonly known as "scrubbers " - are installed on thousands of vessels worldwide in order to comply... (read more)Browse Nondestructive Testing (NDT) Equipment Datasheets for Cygnus Instruments Limited -
Cygnus Instruments Limited
Perfect Duo for Tackling Corrosion & Leakage logging for easy reporting and Manual Measurement Mode, which enables users to configure gates and gain to suit their applications. Hatch Sure for Testing Tightness or Leakage. Over time, the structural integrity of storage facilities may deteriorate, resulting... learn more about the perfect duo for tackling corrosion and leakage. (read more)Browse Ultrasonic Instruments Datasheets for Cygnus Instruments Limited -
Tecmark Corporation
Prevent Hazardous Electrical Leakage with ELCIs Boaters. Keep your family and guests safe when docked at home or away. North Shore Safety 's portable Marine ELCI immediately trips when it detects electrical leakage from your boat with a 30mA trip level, nuisance tripping is minimized while still providing potential lethal shock protection. Our Marine ELCI gives you peace of mind that your boat is not going to be the cause of an electrical shock drowning. Marina Electrical Safety. As you might expect, when you mix water and electricity things... (read more)Browse Circuit Protection Components Datasheets for Tecmark Corporation -
Tecmark Corporation
Equipment Leakage Circuit Interrupter 40 - 60 Amp switch max trip level threshold settings of 6mA, 10mA, and 30mA. Dual indication lights displaying power and fault status. 1 " Conduit hubs for integration to 1 " flexible, EMT, PVC or burial conduit. Flying leads for electrical circuit splicing. Meets UL 1053. Product Overview. Industrial Grade Equipment Leakage Circuit Interrupter (ELCI) is ideal for both new and existing circuit installations and features a key selectable trip level of 6mA, 10mA, or 30mA. This feature allows you to adjust... (read more)Browse Ground Fault Circuit Interrupters (GFCI) Datasheets for Tecmark Corporation -
Advanced Linear Devices, Inc.
Efficient Supercapacitor Leakage Balancing The ALD810016 from Advanced Linear Devices is a part of the ALD8100xx family of Supercapacitor Auto Balancing (SAB) MOSFETs. This innovative solution is designed to address the critical challenges of voltage and leakage-current balancing in series-connected supercapacitors. By utilizing one or more devices connected across each supercapacitor stack, over-voltages can be prevented, ensuring optimal performance. One of the standout advantages of the ALD810016 is its near-zero additional leakage... (read more)Browse Metal-Oxide Semiconductor FET (MOSFET) Datasheets for Advanced Linear Devices, Inc. -
Altech Corp.
DFSF Audio Earth Leakage Protection The DFSF Audio RCCB is designed to protect audio systems without interrupting playback. Its low-resistance contact design and optimized current sensing core help minimize series impedance, while Type F protection helps distinguish real earth faults from mixed frequency residual currents produced by modern switching power supplies. Designed for modern audio installations. Complete earth leakage protection. Helps preserve supply integrity. Low-resistance contact design. Optimized current sensing... (read more)Browse Circuit Breakers Datasheets for Altech Corp. -
JETSEAL, Inc.
V-Seal - lowest leakage rates! The most demanding applications are best served by JETSEAL 's V-Seals which combine the advantages of compactness, lowest leakage rates, high pressure capability, and high springback. The V-Seal is one of JETSEAL 's most effective metallic seals. We are able to engineer the optimum seal shape by profiling its cross-section thus providing a carefully controlled variable wall thickness to maximize springback and to optimize the sealing contact force for a specific application. Because the V-Seal... (read more)Browse Metal Ring Seals Datasheets for JETSEAL, Inc. -
JETSEAL, Inc.
Metallic seals for low leakage applications The most demanding applications are best served by JETSEAL 's V-Seals which combine the advantages of compactness, lowest leakage rates, high pressure capability, and high springback. The V-Seal is one of JETSEAL 's most effective metallic seals. We are able to engineer the optimum seal shape by profiling its cross-section thus providing a carefully controlled variable wall thickness to maximize springback and to optimize the sealing contact force for a specific application. Because the V-Seal... (read more)Browse Metal Ring Seals Datasheets for JETSEAL, Inc. -
Marki Microwave LLC
Low Flat Leakage DC-30 GHz Limiter The HLM-8011U is a GaAs Schottky diode signal limiter featuring high IP3 and high power handling. It delivers low insertion loss and high return loss from DC through Ka band and features a typical 1dB compression point of +10dBm. The limiter 's low +7 dBm flat leakage makes it ideal for protecting sensitive components and for applications requiring high linearity. (read more)Browse RF Limiters Datasheets for Marki Microwave LLC -
JETSEAL, Inc.
U-Mega Seal - extremely low leakage U-Mega Seals combine the load performance of the Omega Seal and the sealing characteristics of the C-Seal to achieve high reliability for an extremely low leakage seal. The U-Mega Seal requires no special machining or lapping at the edges to meet flatness requirements. The seal lip is turned inward to reflect the performance of a C-Seal. Operating Conditions: Operating pressure range: Vacuum to 36,000 psi. Functional temperature range: Cryogenic to 1350 F (732 C). Typical leakage rate: E-10... (read more)Browse Metal Ring Seals Datasheets for JETSEAL, Inc.
More Information
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Land Seismic Acquisition In the Southern Caribbean: A Trinidad Case Study
Approximately 43% of the initial shipment of geophones failed leakage tests .
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Monitoring Waterflood Performance In A Depleted Fractured Chalk Reservoir
Well Tests / Allocation / Sampling / Monitoring Tracers / Pressure surveys / PLTs / Cased Hole Logging / 4D seismic Downhole Gauges / geophones / DTS OH Logs / Leak off tests / Pressure & fluid samples / core / biostrat …
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POSSIBILITIES OF USING VERTICAL GEOPHONE ARRAYS (CVA) IN REFLECTION SEISMOLOGY *
The recorded seismograms from the field test were only of fair quality due to difficulties with leakage at the geophones .
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Site characterization progress report: Yucca Mountain, Nevada, October 1, 1992--March 31, 1993, No. 8
… at Existing Neutron Borehole UZN-85*" (Houseworth), "Waste Isolation Evaluation - Data Acquisition Phase of Drillhole UZ-16, Including Geophones and Sealing* - Status Report" … … of ESF Design and Testing (Brandstetter), "Input to Test … … Constraints on Organic Fluid Leakage and on Water Use …
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Technology of high-level nuclear waste disposal. Advances in the science and engineering of the management of high-level nuclear wastes. Volume 1
Developments to support specific tests include: • A guarded straddle-packer system to evaluate the permeability … … temperature and pressure measurements, and a packer-release system • A geophone system to monitor release … … for measuring discrete fluid leaks , fluid electrical conductivity, pressure …
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Technology of high-level nuclear waste disposal. Advances in the science and engineering of the management of high-level nuclear wastes. Volume 2
When this package was emplaced below a plug, it functioned without any communi- cation from the surface • A geophone system to monitor well-bore acoustic … … • Probes for measuring discrete fluid leaks , fluid electrical conductivity, pressure … … and Peterson, 1980) Field Tests .
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CO2 Capture Project-An Integrated, Collaborative Technology Development Project for Next Generation CO2 Separation, Capture and Geologic Sequestration
Reference to the LBNL studies on seismic detection of leakage from seals appears above under “Integrity of … Electo-optic converters designed and constructed by Sabeus Photonics were tested as an alternative to conventional geophone systems.
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Geophone orientation and coupling in three‐component sea‐floor data: a case study
Testing on the North Sea data set acquired with a gimballed system shows that the three‐component geophones in the data set are orientated satisfactorily within an error of 5°. … are some undesirable cross‐couplings between the vertical and horizontal geophones, which results in leakage of shear‐wave energy …
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Development of a 400 Level 3C Clamped Downhole Seismic Receiver Array for 3D Borehole Seismic Imaging of Gas Reservoirs
The 3rd generation pods have been successfully cycle tested to a pressure of 12.20607 kg/cm2 (25,000 psi) at 200° C (400° F) without any leaks or failures. P/GSI designed the tubing required for deploying the 400 level geophone array.
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DEVELOPMENT OF A 400 LEVEL 3C CLAMPED DOWNHOLE SEISMIC RECEIVER ARRAY FOR 3D BOREHOLE SEISMIC IMAGING OF GAS RESERVOIRS
The manufacturer of the 3rd generation pods have tested the new pods to a pressure of 25,000 psi at 400°F without any leaks . Task 1.3 Design the tubing required for deploying the 400 level geophone array.
