Polarity
See Also: Polarity Testers
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Product
RV Power Protection with Surge
EMS-PT50C
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Progressive Industries Portable Electrical Management Systems (EMS) offer quick and easy RV electrical protection. A true plug-and-play application with no installation required. You will feel secure with multi-mode surge, voltage, polarity, and lost/open neutral protection. Each unit includes a digital display, scrolling continuously through the power source information: voltage(s), current frequency, error code, and previous error code (if applicable). Additionally, the computer is driven by state of the art microprocessors.
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Product
Electrical Test & Measurement Tester
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Evolusys Technologies Sdn. Bhd.
• Polarity • Forward & Reverse Voltage• Forward & Reverse Current• Snapback/Thyristor• Open/Short measurement• Contact check (optional-apply for Keithley C series only)
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Product
LIDAR
Wall-E
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Polarization LIDAR aiming to detect particle orientation. A novel polarization LIDAR system capable of monitoring possible dust orientation and microphysical properties.
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Product
DC/AC Sine Inverter
44KS5
Sine Inverter
- +28 VDC- Output 26 VAC @ 400Hz- 75 VA output power- MIL-1275D Compliant- Reverse Polarity Protection- Continuous Background Built-In-Test (BIT)- IPMI Monitoring of Voltages, Currents and Temperature- I2C communication- Temperature monitor- Nuclear Event Input
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Product
Decade Box, Calibrated, Capacitance, 5, 100pF to 11111µF, 5 %
72-7265 CAL
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The 72-7265 CAL from Tenma is a capacitance decade box. It is ideal for service, prototype and experimental use. This useful tool may be set at any non polarized capacitor value from 100pF to 11,111µF in 100pF increments. The decade accuracy is ±5% capacitors used throughout at <1μF, 1KHz test frequency, ≥1μF, 100Hz test frequency. It has weight of 304g/0.69lb and dimension is 14.7cm × 11.7cm × 5.5cm (5.79" × 4.61" × 2.16"). It is typically used in general applications, troubleshooting, maintenance, education and vocational training, production line testing, radio and TV services, working standards, research design & develop, physics laboratory work.
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Product
EYDFA Amplifier
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a high-power, versatile amplifier designed for optical communication and other general-purpose Polarization Maintaining (PM) optical amplification applications. This compact module housing ideal for OEM integration applications.
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Product
32 Channel Optically Isolated Digital Card
104-IDIO-16
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The Model 104-IDIO-16 is a 32-channel PC/104 utility board featuring 16 optically isolated inputs and 16 optically isolated solid state outputs. The isolated, non polarized inputs may be driven by either DC sources of 3-31V (or higher by special order) or AC sources at frequencies of 40Hz to 10KHz
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Product
950~2400MHz DVB-S 4 ways SAT-IF CWDM Optical Transmitter & Receiver
HDBS-4000CW
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Hangzhou Huatai Optic Tech. Co., Ltd.
Huatai HDBS-4000CW series is integrated 4pcs of SAT-IF CWDM standard wavelength optical transmitters with optical receivers in a casing. Through CWDM, Transmitter 4 ways optical multiplex (TX) or demultiplex (RX) through one fiber. It can be well used in transmitting a satellite VL, VH, HL, HH different polarize 4 way SAT-IF signal. It can be easily operated.
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Product
General Power Relays
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Panasonic Industrial Devices Sales Company of America
2A and greater load rating in Polarized, Non-Polarized, High Capacity DC, General Purpose, and Safety configurations. UL, CSA, C-UL, TUV, VDE, and SEMKO certifications.
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Product
K-Band Silicon SATCOM Rx Quad Core IC
AWS-0102
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The AWS-0102 is a highly integrated silicon quad core IC intended for satellite communications applications. The device supports four dual polarization radiating elements with full programmable polarization flexibility. The device provides 22 dB of gain with a noise figure of 3.4 dB. Additional features include gain compensation over temperature and temperature reporting. The chip features ESD protection on all pins, operates from a +1.8 V supply, and is packaged in a 56 lead 7x7 mm QFN for easy installation in planar phased array antennas.
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Product
ESD Test System
58154 Series
Test System
ESD (Electrostatic Discharge) Test Systems are PXI/PCI controlled module to simulate electrostatic discharge pulse during electronic device testing. The 58154 series offer both ESD STM5.1-2001-Human Body Model and ESD STM5.2-1999-Machine Model. The user friendly software offers programmable and flexible features, such as sampling test on a wafer, ESD model, ESD pulse polarity, ESD pulse interval in a sequence, and automatic testing function.
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Product
High Performance Liquid Chromatograph Triple Quadrupole Mass Spectrometer
LCMS-8045
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Equipped with a heated ESI probe, the LCMS-8045 has the highest sensitivity in its class. The heated ESI probe, high-temperature heating block, desolvation line (DL) and drying gas, all act to promote desolvation and prevent contamination due to the penetration of liquid droplets into the MS unit. This improves the robustness, so reliable and high-accuracy data can be obtained over the long term. The LCMS-8045 also achieves the world's fastest scan speed (30,000 u/sec) and polarity switching speed (5 msec). These enable ultra-high-speed, high-sensitivity analysis. The excellent cost performance of this system is demonstrated in food safety, environmental analysis, and other quantitative analyses, it can be upgraded to the LCMS-8060.
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Product
950~2400MHz DVB-S 4 Ways SAT-IF & 1 Way CATV DWDM Optical Transmitter & Receiver
HDBS-5000DW
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Hangzhou Huatai Optic Tech. Co., Ltd.
Huatai HDBS-5000DW series is putting C-Band ITU standard wavelength 4 SAT-IF and 1 CATV transmitter or optical receiver into a 1RU 19" standard chassis. Multiplexing 5 optic (TX) or de-multiplexing (RX) through DWDM, and transmit in one fiber. Can be used for high-quality transmission of the same satellite VL, VH, HL, HH different polarization of the 4-way SAT-IF signals and 1 way CATV signals. Installation flexibility.
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Product
Optical Thin-Film Metrology for Advanced Thin Films
FilmTek 6000 PAR-SE
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Scientific Computing International
Production-proven metrology system for film thickness, refractive index and stress measurement for a broad range of film layers at the 1x nm design node and beyond. Accommodates 200 or 300 mm wafer metrology. Combines spectroscopic ellipsometry and DUV multi-angle polarized reflectometry with a wide spectral range to meet the challenging demands associated with multi-patterning and other leading-edge device fabrication techniques.
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Product
Planar-Doped Barrier Diode Detector, 0.01 to 18 GHz
8474B
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The Keysight 8474B is a high-performance detector using a gallium arsenide, planar-doped barrier detecting element. It features extremely flat frequency response over its entire band of operation and very good frequency response stability versus temperature. The Keysight 8474B is also very rugged with high resistance to ESD damage. The Keysight 8474B detectors are available with 0.01 to 18 GHz and a type-N connector. This detector offers options for optimal square-law loads (Option 102) and for positive polarity output (Option 103). Because the unit-to-unit frequency response tracking of these devices is typically better than plus or minus 0.3 dB, no matched response option is offered.
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Product
IR LightSource
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Universal LightSources emit Infrared (IR) radiant energy and are designed for the testing of IR(infrared) sensors used in remotely-controlled products.The Universal LightSources use a standard 5-volt DC power supply connected via a connecting cable with mating coaxial power plug and terminated with clearly polarized push-on connectors to access fixture 5-volt D.C. supply wire-wrap pins wherever available. Alternatively, the Universal LightSource can be connected to a serial-digital pulse-code-modulated signal source.
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Product
PXI Solid State Switch Module, 6xSPST, 10 A
40-182A-011
Switch Module
The 40-182A-011 has 6 off high current SPST switches in two PXI slots and is part of our range of high power solid state switching solutions. Each SPST switch uses a fully isolated solid state relay which has been designed to offer fast operation under hot switching conditions and high inrush current with no operational life degradation. Each SPST switch can support 10A of continuous current and switch up to 200V signals. The switch can sustain inrush currents in excess of 50A. AC or DC signals can be switched since the switch is polarity insensitive.
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Product
Light Analysis
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Welcome to Thorlabs; below you will find links to detectors and instrumentation that measure the various properties of light, a subset of our entire line of photonics products. Thorlabs offers an extensive selection of instruments that measure the properties of light. Our versatile power and energy meters can be used with over 25 different sensors in order to make NIST-traceable power and energy measurements. If the convenience of a meter is not desired, our selection of detectors includes basic photodiodes (uncalibrated and calibrated), photodetectors (biased, amplified, and avalanche), CCD and CMOS arrays, position detectors, integrating spheres, and photomultiplier tubes. The Beam Characterization category contains beam profilers (camera and scanning slit), a wavefront sensor, spectrometers, and interferometers, while the Polarimetery link leads to a selection of instruments used to measure and control the polarization of light.
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Product
STDETransformer Demagnetizer
STDE
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This option allows neutralizing the residual magnetization of the power transformer core after the winding resistance test. The principle of the option is to apply a constant current of alternate polarities to the transformer winding, as per the IEEE 0062 1995 standard.
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Product
S2 Unicolor Sensors
ULP-S2 SCI/V
LED Sensor
The Universal LightProbe S2 Unicolor Sensor is designed for the intensity test of any single one of the five main LED colors (blue, green, yellow, orange, and red) plus white and Infrared (700nm to 1,000nm). Implemented in a unique and customizable 2-Part solution, the S2 Unicolor Sensor is assembled with your choice of Fiber-Optic Probe, including for the test of densely-spaced LEDs, bright LEDs, dim or misaligned LEDs, right-angle LEDs, and more, including the popular “Trident” Fiber-Optic Probes to sequentially test 3 LEDs with a single Sensor.Operating temperature range: 0oC to 70oCPower consumption: Operates between +5 and 28 volts D.C., at 6mA max. Less than 4.75 volts is not recommendedVoltage protection: Withstands up to +40 volts, & reverse polarity to -18 voltsSignal Output Loads: 20 mA max. Non-inductive.Output Pins: 3 gold-plated standard wire-wrap pins (0.025 in. sq.)Sensor Size: 0.560 in. dia x 1.38 in. longOperating Temperature Range: 0hC to 70hCTypical response times:<10mS capture time; 65mS overall response time; intensity output of correct color only.Fiber-Optic Probes: Can utilize any Universal LightProbe Fiber-Optic Probe
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Product
Variable Optical Attenuator - MATRIQ
Attenuator
The VOA MATRIQ Series is a MEMS-based variable optical attenuator with fast attenuation speed, low insertion loss and in-built power meter. Its advanced power stabilization function lets you set and maintain the output power stability even when the input power fluctuates.It is available in singlemode, multimode and polarization maintaining fibre types and various wavelengths to suit a wide range of applications.With a stackable, space-saving design and intuitive software controls make it a valued addition to the optical lab or test bench.
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Product
Materials Test System
ModuLab XM MTS
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I-V (voltage scans with current measurement - used to characterize electronic and dielectric materials)P-E (polarization / electric field - used to run hysteresis tests to characterize ferroelectric materials) High-speed pulse (used to activate charge carriers in electronic and dielectric materials)Staircase and smooth stepless analog ramp waveformsImpedance, admittance, permittivity / capacitance, electrical modulusC-V capacitance - voltage, Mott-SchottkyAutomatic sequencing of time domain and impedance/capacitance measurements
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Product
L-Band Panel Antenna with 11 dBi Gain
LS-08-PL
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The Lumistar LS-08-PL L-Band Panel Antenna is the ideal companion to the LS-25 Series Receiver to provide a low cost receiving system with extremely high performance. This medium size, lightweight antenna is available in either Horizontal or Vertical polarization. It can be mounted to a pole, or purchased with the optional tripod.
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Product
Imaging & Analysis
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Microscopes offered by Buehler generally fall into the categories of stereo microscopes, upright microscopes, or inverted microscopes. Inverted microscopes are commonly referred to as metallurgical microscopes. Microscopes may offer episcopic (reflected light) observation, diascopic (transmitted light) observation, or both possibilities. Illumination may be delivered in bright field mode (BF) or dark field mode (DF), and several techniques such as differential interference contrast (DIC) and polarized light microscopy make use of the nature of light to reveal specific pieces of information when studying materials.
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Product
Test Probes
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Our innovative Test Probes are the upgrade version of Auto Multi Meter. It can perform multiple circuit system test such as power supply feed, voltage and resistance measurement, continuity test, ground test, polarity check and components activation.
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Product
Laser Diode
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Is a Polarization Maintaining CWDM Coaxial DFB-LD for CWDM analog communication, CATV return-path, laboratory instrument, and R&D applications. This cost-effective, high reliability DFB laser chip has a selectable wavelength with range between 1270 nm to 1610 nm. The versatile DFB-CWDM also features a built-in InGaAsP monitor photodiode, built-in optical isolator and 4-pin coaxial- pigtailed package, single mode coupling, and an FC/APC connector. Contact Optilab for more information.
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Product
Full-Size Loudspeakers
UPQ
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Meyer Sound’s award-winning UPQ loudspeakers have been core components in both portable and installed systems for more than a decade. Characterized by a high power-to-size ratio; smooth, uniform coverage; and consistent polar response; these two-way, self-powered loudspeakers are available in three coverage patterns to fit any application, from FOH mains in small-to-midscale systems to fills in large systems.
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Product
15-CH Isolated Digital Input Module
ND-6054
Data Acquisition Module
- Channels: 15- Isolation Voltage: 5000 VRMS- Switching Level: with 24 V common power. Low (0): 22 V min.; High (1): 0-22 V- Programmable input polarity
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Product
PXI-8231, 1-Port Gigabit PXI Ethernet Interface Module
781752-01
Interface
1-Port Gigabit PXI Ethernet Interface Module—The PXI‑8231 provides a Gigabit Ethernet interface with up to 1000 Mbit/s transfers. With 1000 Mbit/s Gigabit Ethernet, you achieve a substantial performance increase over 100 Mb/s Fast Ethernet while remaining completely compatible with 10BASE‑T and 100BASE‑TX Fast Ethernet networks. The PXI‑8231 also features automatic cable polarity detection.
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Product
SMART MEGOHMMETER
MD-5060x
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The Megabras MD-5060x is a smart, microprocessor-controlled, 5 kV insulation tester. Besides the conventional measurement of insulation resistances up to 5 TΩ, its advanced features allow to automatically measure both the Polarization Index and Dielectric Absorption Index, thus significantly simplifying testing of transformers.





























