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Resistivity & Induced Polarization
shallow earth imaging technique using injected current.
See Also: Polarization
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Electrical Tomography
POLARES32
By exploiting an innovative technology based on the use of Alternating Current (AC), the POLARES32 Electrical Tomography can measure and display all the survey parameters at the same time: ground resistivity values, current, voltage, spontaneous potential, induced polarization and indication the quality of the measurement.
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Electrical Resitivity Tomography System
WERT-60/120 2D
The resistivity/IP mainframe of WERT-60/120 2D Resistivity Tomography system designed the receiver and the transmitter in one unit, which support 1D Resistivity, 1D Induced Polarization VES survey and 2D electrical tomography survey;it features multiple functions, high accuracy, fast speed, high reliability and excellent expandability.
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2D Geophysical Inversion Software for Resistivity and Induced Polarization Data
RES2DINV
RES2DINV software is designed to interpolate and interpret field data of electrical geophysical prospecting (2D sounding) of electrical resistivity (conductivity) and induced polarization. The inversion of the resistivity and IP data is conducted by least-square method involving finite-element and finite-difference methods. The software can handle data from any electrode array, including Wenner (a, b, g), dipole-dipole, inline pole-dipole, pole-pole, Wenner-Schlumberger, equatorial pole-dipole and non-conventional arrays. Interpolate data from land, under water, and cross-borehole surveys. Easy data conversion from the most popular geophysical instruments including ABEM Lund, Syskal, AGI, PASI, IRIS, SCITREX, etc.
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3D inversion geophysical software for Resistivity and Induced Polarization Data
RES3DINV
This program is designed to invert data collected with a rectangular grid of electrodes. The arrays supported include the pole-pole, pole-dipole, inline dipole-dipole, equatorial dipole-dipole and Wenner-Schlumberger. The RES3DINV program uses the smoothness-constrained least-squares inversion technique to produce a 3D model of the subsurface from the apparent resistivity data alone.
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Time Domain Induced Polarization /Resistivity Receiver
IPR-12
This allows you to troubleshoot and monitor data quality for the most efficient IP survey possible. With an IPR-12 you will have an excellent tool to get the best possible IP data from your survey.
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Syscal Junior
The Syscal Junior is an all-purpose resistivity and induced polarization sounding and profiling system for environmental applications. The system is supplied as a standard sounding system capable of recording two measurements simultaneously, perfect for performing offset Wenner sounding arrays. The output current is automatically adjusted (automatic ranging) to optimize the input voltage values and to ensure the best measurement quality.
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Phase Domain Induced Polarization/Resistivity Instruments
ULTRA MiniRes
*Light weight yet durable*Low power consumption*Lowest cost in the industry*Exploration to greater than 1000 feet**2.5 HertzMEASURES:*Earth resistivity*Induced polarization
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Polarization Conditioners
High-speed software controlled polarization control and polarization scrambling with broad wavelength coverage, low insertion loss and back reflection.
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Laser Induced Incandescence (LII)
Soot is considered a hazardous pollutant emission and is typically a result of incomplete combustion processes, and thus is also related to combustion performance. Laser Induced Incandescence (LII) is a laser-optical measurement technique dedicated to soot diagnostics. LII can provide measurements of soot volume fraction, such as in Diesel engine exhaust, and even instantaneous images of soot distribution during formation inside a running IC engine.
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Polarization Management
Control and manage polarization in your optical system with our lossless, fiber-squeezer-based, multifunctional polarization controllers to achieve the highest performance. Emulate all polarization impairment parameters including SOP, PMD, and PDL, with our complete industry-standard line of emulation products for network and system characterization.
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Resistivity Meters
Precisely Measure Surface Resistivity, Volume Resistivity, or Resistance to Ground. Advanced Energy's Trek and Monroe resistivity meters offer accurate and repeatable measurements for surface resistivity, volume resistivity, or resistance to the ground.
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Polarization Maintaining Collimator
Zhongke Rayzer Optical Technology Co.,Ltd
The basic element for in-line PM fiber optics components, such as PM Isolator, PM FWDM, PM Filter Coupler and PM Circulator. It has high extinction ratio, low insertion and high return loss. The unique processing and high quality AR coating also enable this collimator tohandle high power.
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Polarization Controller and Scrambler - PXIe
Pol 1000 Series
The Pol 1000 Series PXIe module enables high-speed automated polarization control for polarization dependent testing procedures.Rotate or scramble the polarization of your signal with no need for manual adjustment of paddles or tension screws using intuitive software, LabVIEW or comprehensive SCPI commands. Pol 1000 Series can be used with our wide range of optical and electrical PXIe test modules, and can be used to build complete mixed-signal test platforms.
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Resistivity Meter for Concrete
Ohmcorr Test System™
OhmCorr has two probes spaced 1.97" (5cm) apart which are placed in holes drilled to a depth of 3/8th" (8mm) and filled with conductive gel. The direct digital read-out of resistivity is displayed on the LCD when the control switch is activated. OhmCorr and CorMap, when used together, provide an economical and sound diagnostic system of corrosion in reinforced concrete.
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Polarization Maintaining Fiber Components
OZ Optics offers a broad range of polarization maintaining components, patchcords, and connectors designed to resolve polarization problems, which are becoming increasingly important in today's higher speed and more complex mesh optical networks. By maintaining the polarization of the signal at its source, our polarization maintaining components minimize polarization mode dispersion and eliminate the effect of polarization dependent loss thereby increasing the quality of the signal that is transmitted throughout the network.
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Motorized Polarization Scrambler
UC8340
The UC INSTRUMENTS UC8340 Motorized Polarization Scrambler is a program motorized control polarzation scrambler. Its polorization controlled capability enhances measurement speed, accuracy, and overall productivity. The continuous length of fiber enables high power and ultra-low insertion loss. This design offers a wide range of AutoScan rates and high incremental angular resolution. Four fiber knob loop design has proven to provide excellent control with ultra-low power variations(PDL). This reliable design allows for a wide range of applications from component testing to PMD related activities.
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Benchtop Polarization Analyzer
N7781C
The Keysight N7781B is a compact high-speed Polarization Analyzer which provides comprehensive capabilities for analyzing polarization properties of optical signals. This includes representation of the State of Polarization (SOP) on the Poincar Sphere (Stokes Parameter).
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Polarization Maintaining Circulator(PMCIR)
Zhongke Rayzer Optical Technology Co.,Ltd
non-reciprocating, one-directional, three port deviceswhich are great for bi-directional propagation of light in a Polarization Maintaining fiber. These optical circulators are ideal for advanced communication systems, fiber sensor and fiber laser applications.
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Surface Resistivity Meter
395
The ACL 395 handheld meter features sophisticated circuitry that allows for the same advantages as megohmmeters, but at an economical price. Utilizing color-coded zones, the LED scale is easy to read and evaluate. Half decades indicate where the measurement value falls within the decade giving a closer indication to actual value. Unlike other pocket-sized meters, the ACL 395 features rubber rails which provide the best possible contact.
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Polarization Tester
Polarization Tester is used to measure the stress value of optical glass, glass products and other optical materials, and is widely used in pharmaceutical companies, glass products factories and laboratories.
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Syscal Kid
Specifically designed for very shallow, high resolution resistivity and induced polarization sounding and profiling, the Kid is the most compactof the Syscal range whilst retaining the well-known reliability and measurement accuracy of its counter parts.
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Resistivity Meter For Groundwater
WDZS-3A DC
WDZS-3A DC 1D Resistivity Sounding Meter is the basic 1D VES device of geo-electrical method, with functions of SP survey and 1D Resistivity sounding. The electrical method for groundwater exploration is the most economic, effective and widely used. WDSZ-3A is a special geo-electrical instrument for electrical underground water prospecting with the most parameters, the most function, and the most advanced performance at the present time.
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Resistivity Meters
DDR3
Integrated Geo Instruments & Services Private Limited
The DDR 3 Resistivity Meter is a specialized version of IGIS Resistivity meters designed for use in Resistivity surveys up to about 200m depth. It utilizes rechargeable batteries as power source to energize the ground thus eliminating the necessity of using the relatively expensive dry cells.
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Resistivity Test System
RMS-1000
Accurate and powerful performance. - Possible to get much accurate resistivity value by taking 8 raw data. - Good to check ohmic contact by flowing forward and reverse current.2. We provide various sample mounting board and probe head and tips.3. We have an optional item which can measure in variable temperature. - Room Temperature ~ 300dC.
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Induced Signals Test
The test relates to interfering signals that may be generated by interconnected equipment. Induced signal testing is used to determine if equipment will withstand various signals, such as might be introduced by failures in other equipment to which the test unit is connected.
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Resistivity Tomography System
WGMD-60 2D
WGMD-60 geo-electrical 2D electrical tomography device is the new developed two-dimention electrical resistivity imaging (ERT) system, which integrated electrode switching and 200v transmitting high power in the mainframe. It support max 60 electrode switching.The whole system features light weight and high stability. It widly applys for different resistivity mapping or geopysical surveys as landslide survey, groundwater investigation, enginnering exploration and so on.
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Polysilicon Resistivity Tester
HS-POSRT
HS-POSRT polysilicon resistivity tester is an advanced resistivity tester, it has features of wide resistivity measuring range, high testing accuracy, high stability, swift body and easy operation. It is a good friend to Siemens polysilicon material producer,SH4 polysilicon material producer, UMG polysilicon material poroducer and so on
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Linear Polarization Resistance (LPR) Monitoring
The electrochemical technique, commonly referred to as Linear Polarization Resistance, is the only corrosion monitoring method that allows corrosion rates to be measured directly, in real time. Although limited to electrolytically conducting liquids, the response time and data quality of this technique make it clearly superior, where applicable, to all other forms of corrosion monitoring.
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Resistivity Monitor / Controllers
750 Series II Resistivity Monitor & Controllers
The unique circuitry of the 750 Series II Resistivity Monitor/controllers guarantees accurate and reliable measurements. Drift-free performance is assured by “field proven” electronics, including automatic DC offset compensation and highly accurate drive voltage. Since temperature compensation is at the heart of accurate water measurement, all Myron L® Monitor/controllers feature a highly refined and precise TC circuit. This feature perfectly matches the water temperature coefficient as it changes. All models corrected to 25°C. The TC may be disabled to conform with USP requirements.
