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Permeability
influence of material on magnetic flux, gases or liquids as they pass through.
See Also: Magnetic Permeability, Soil
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AC Hysteresis Graph Test System
DX-2012SA
Under continuous frequency of 1 kHz to 500 kHz, automatic measurement of magnetic hysteresis loop of the soft magnetic materials such as silicon steel, precision alloy, non-crystal and ferrite, accurate measurement on the dynamic magnetic characteristic parameters such as amplitude permeability µa, loss angle d, loss iron Pc, remanence Br and coercivity Hc.
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Air Permeability Tester
TF164B
TESTEX Testing Equipment Systems Ltd.
Our Air Permeability Tester determines the resistance of fabrics (woven, knitted and non-woven textile materials) to the passage of air (air flow) under constant pre-set air pressure while firmly clamped in the test rig of selected test head/area.The specimen is loaded to the test area of the instrument easily by means of a pneumatic holder. By pressing down the holder to start the test. The air permeability tester is equipped with a vacuum pump to draw air through an automatic interchangeable test head with a circular opening. The pre-selected test pressure is automatically maintained, and after a few seconds the air permeability of the test specimen is digitally displayed in the pre-selected unit of measure on the touch panel after test the holder is released and the vacuum pump is shut off.
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Permeation Analyzers
MOCON Permeation Analyzers are used to test the gas permeability of packaging films and whole finished packages. Our analyzers provide Oxygen Transmission Rate (OTR) and Water Vapor Transmission Rate (WVTR) testing capabilities for a diverse range of materials and packages. MOCON Water Vapor and Oxygen Permeation Analyzers offer the highest repeatability and lowest limits of detection for OTR and WVTR measurements. This means better QC of your packaging processes and higher confidence in your R&D results.
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Gas Permeability Tester with Differential Pressure Method
GPT-203
GPT-203 Gas Permeability Tester is based on the differential pressure method and is professionally applicable to the determination of permeance and permeability of plastic films, composite films, high barrier materials, sheeting, metal foils.
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Formation Damage
Formation Response Testers (FRT) are designed to accurately measure the permeability changes of a formation sample when exposed to a variety of test fluids.
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Membrane Conductivity Testing
Designed for membrane and separator characterization in a liquid environment. Measure resistance, conductivity, permeability, cross-over, and selectivity.
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Gas Permeability Testers
Gas Permeability Tester (Gas Transmission Rate Tester) is based on the differential pressure method and is professionally applicable to the determination of gas transmission rate of plastic films, composite films, high barrier materials, sheeting, metal foils, rubber, tires and permeable membrane.
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Concrete Water Impermeability Tester
The concrete water impermeability testing system is designed with many different standards in mind including DIN 1048, ISO/DIS 7031, EN-12390-8 & UNI 9533. This impressive piece of machinery comes in different models with either 3 or 6 measuring points and with or without quantitative measurement of water permeability. The supporting structure is very stable and is at a convenient height to allow the easy access. The pans are made out of stainless steel, the specimens are easy to insert due to the clamping device.
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Water Vapour Permeability Tester
TF165
TESTEX Testing Equipment Systems Ltd.
Water Vapour Permeability Tester, to determine the resistance of textiles and textile composites (particularly action wear fabrics) to water vapour penetration. Water vapour permeability tester consists of 8 containers with water reservoirs; a standard permeable fabric cover, sample holder ring and precision drive system.
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Oxygen Permeability Tester
T-OPT Series
Oxygen Permeability Tester - QT-OPT series is ideal for industrial application laboratory testing of material for Oxygen permeability testing for quality control, research and development.
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Magnetic Field and Permeability Measurement
MAGNETOSCOP® 1.070
Foerster Instruments, Incorporated
The MAGNETOSCOP 1.070 is a portable magnetometer system with microprocessor and probes for measuring the magnetic flux density as an absolute or differential value (gradient). It has a USB port for simple data transfer and an SD card for saving measurement data and parameters. The measuring system also facilitates the recognition and saving of peak values and the adjustment of thresholds for limit values. The unit can be used for series and individual measurements. The data can be easily analyzed and documented with the PC software included in the scope of delivery. The MAGNETOSCOP 1.070 thus facilitates the portable and fast measurement of the relative permeability within the scope of the quality control of stainless steel and low-permeable (non-magnetic) alloys as well as the localization of ferrite enclosures. Changes in material (sulfidation, degradation of lamination, structural changes) can also be proven thanks to permeability comparative measurements.
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Gas Permeability Tester
EKT-2128BR
Windows Operation Software SystemWindows operation software system provides friendly operation environment also the following characteristics: 1. User can pre-set and save the testing specifications to save time of setting procedures before test. 2. User can choose and arrange the related coordinates such as retraction value corresponding to time and temperature. 3. After tests, all test curves and related test data can be saved and retrieved for future use.
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Film Permeability Tester
Film Permeability Tester is designed to test the permeability of a wide range of packaging materials such as plastic film, composite film, aluminum foil, thin sheets, rubber, porcelain, medical patch, etc.
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LabVIEW Programming Service
DMC has successfully employed LabVIEW in many industries, including product development, R&D, high-tech manufacturing, and test engineering. Following are a few relevent examples: Laboratory Automation; Carbon Monoxide Detector Testing, Strobe Light Testing, Multi-Station Permeability Test Stand, Hydraulic Fluid Tribology Testing. Manufacturing Automation; Engine Cold-Test Characterization, Smart Battery Pack Manufacturing Test, Automotive Sensor Testing.
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Moisture Permeability Tester
DRK501D
Shandong Drick Instruments Co., Ltd.
It is used for the determination of water vapor permeability of rigid foam plastics and other materials.
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Magnetic Property Characteristics Measurement System (from 100kHz to 14GHz)
KEYCOM’s magnetic property characteristics measurement system delivers ideal measurement solutions for complex permeability μr''- jμr'''', ferromagnetic resonance relaxation coefficient α, resonant line width ΔH in wideband from 100kHz up to 14GHz.
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Microprocessorized Instrument
MP-100
Mobile meter designed to measuring the magnetic permeability lower as 3 and allows to control the elements with small overall dimensions and the elements with complex shapes as well as it allows the evaluations of heterogeneity of the elements with big overall dimensions. The meter contain the measurements memory and all obtained date could be display on LCD. The meter contain also RS232 interface which allow the data transmittion to PC.
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Solar Cables And Connectors
All of our Solar Connectors are thoroughly tested and TUV 1500VDC and UL1000VDC approved. These connectors provide reliable, waterproof and anti-aging features, and are proven to withstand any heavy environmental conditions. Other Solar Connectors typically have a water permeability rating of 66 or 67. Our IP68 rating ensures that our Solar Connectors will hold up in the most severe environmental conditions including sand storms and water submersion up to 3 meters. Our solar connectors are compatible with any solar connectors in the industry. We have designed our connectors to complement other solar connectors as well as replace them. Whether you’re looking for solar connectors to use with your current ones or searching for solar connectors to start a project, our solar connectors will be right for you.
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Sensirion SHT31-DIS-B Humidity and Temperature Sensor Breakout Board
SEN-37002-F
Breakout board for the Sensirion SHT31-DIS-F with a built-in permeable membrane filter. This sensor is an extremely accurate digital (I2C interface) temperature and humidity sensing device, with +/-0.2C temperature and +/-2% humidity accuracy typical. These specs far exceed the accuracy of ICs that came before it, including the HTU2x and SHT1x series, and improves upon the success of the SHT2x that came before it. In addition, the SHT31-DIS-B has a wide input voltage range of 2.4V-5.5V and includes temperature isolation and airflow cutouts as recommended for the optimal operation. Finally, in the case of environmental changes that could cause light condensation, the SHT31-DIS-B has a built-in heater to burn off any condensate.
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Rapid Chloride Permeability
Perma
Giatec Perma™ is a completely re-engineered laboratory test device for the measurement of the electrical resistance of concrete against the penetration of chloride (RCPT) according to the standard methods such as ASTM C1202, AASHTO T277 and ASTM C1760. The measurement data can be used to estimate the chloride diffusion coefficient of concrete for the service life prediction and design of concrete structures as well as the durability-based quality control of concrete.
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Gravimetric Permeability Measurement System
Our Gravimetric permeability measurement system is designed to meet this need and is designed around a high quality solid acrylic water bath which reduces critical thermal losses.
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Permeability Cells
Flexible Wall Permeameter
The Permeability Cells - Flexible Wall Permeameter for Soil Samples performs permeability tests on normal and contaminated soil samples. The permeability cells are available either in brass for normal use or in stainless steel for contaminated materials. Top caps and pedestals are available for normal or contaminated materials.
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Impedance Analyzer
6632
Frequency range: DC, 10Hz to 1/3/5/10/20/30MHz/50MHz. Basic accuracy up to ±0.08%. Automatic Level Control (ALC). Output impedance 25Ω/100Ω, switchable. Equivalent Circuit Analysis . Built-in DC Bias voltage ±12V. Ultra-high measuring speed < 3ms. Built-in the Dielectric constant-εr. Built-in the Permeability-μr. Support PC Link Software.
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Geotextile Water Permeability Tester
TG010
TESTEX Testing Equipment Systems Ltd.
Geotextile Water Permeability Tester, to determine the constant-head water flow capacity (water permeability) within the plane of a geotextile or geotextile-related product, is measured under varying normal compressive stresses, typical hydraulic gradients and defined contact surface.
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Air Permeability Tester
TF164
TESTEX Testing Equipment Systems Ltd.
Auto Air Permeability Tester, is used to determine the air permeability of fabric totally automatically. With its wide measuring range, the air permeability tester is suitable for all kinds of knitted, woven, non-woven, and coated fabrics, paper, film, leather, etc. Air Permeability Tester complies with GB/T5453, ISO 9237, ISO 9073:15 and etc.
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Air and Water Permeability in Concrete Both At and Below the Surface
Poroscope
Poroscope Plus measures the time it takes for air to flow into a known volume of a sealed, evacuated chamber in the concrete. While the vacuum reduces from -55 Kpa to -50 Kpa, a measure of air permeability is determined. For water permeability, Poroscope Plus uses the same chamber filled with water, and measures the total time in seconds for a volume of 0.01 ml of water to escape.
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Electrical Measurements Test
The tests are performed to measure and collect data from electrical and electronic parts using various measurement methods including, but not limited, to the following: capacitance, resistance, winding resistance, insulation resistance, magnetic permeability, power input, and quality factor Q.
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Magnetic Field And Permeability Measurement
MAGNETOMAT 1.790
Foerster Instruments, Incorporated
The MAGNETOMAT 1.790 is a measuring system for the precision detection of magnetic flux density and relative permeability. The MAGNETOMAT software is used for displaying the measured values and saving and exporting data. The wide range of probes facilitates optimal adjustment to the conditions of the application, such as the measurement of relative permeability within the scope of the quality control of stainless steel and low-permeable (non-magnetic) alloys. Further applications include the long-term monitoring of the magnetic environment, e.g. prior to installing magnetically sensitive devices, and the localization of ferrite enclosures in stainless steel and NE materials. Changes in material (sulfidation, degradation of lamination, structural changes) can also be proven thanks to permeability comparative measurements.
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400/5A CHEAP SPLIT CORE CAST RESIN CURRENT TRANSFORMER
LZCK310-10
Beijing GFUVE Electronics Co.,Ltd.
LZCK series outdoor waterproof current transformers are applicable for AC power system 35kV and measurement of current of power supply equipment below 10KV also can be used for microcomputer protection. This type of current transformer employs imported silicon steel which with high permeability as magnetic material, has the characteristics of Small magnetic circuit loss and can be split, its semicircular core and secondary windings employ high quality epoxy resin vacuum, casting in plastic-case(ABS or PC) which is flame retardance anti-moisture, stable performance, no maintenance.
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CTGcalc™ Software
CTGcalc™ is a Windows application that sets up microwave network analyzers, acquires measured S-parameter data, and analyzes the acquired data for CTG’s various measurement fixtures. CTGcalc™ allows the user to extract complex dielectric permittivity, magnetic permeability, or sheet impedance of the measured specimens.
