Polarity
See Also: Polarity Testers
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Product
Polarity Test Sensors
P-FINN
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The P-FINN is a cost effective method of identifying object presence and/or orientation, and/or color. The key to the design is simplicity.
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Product
Transformer Polarity Checker
865
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This instrument is used to check the correctness of polarity markings on transformers. In operation, the two leads carrying the test current are connected to one of the transformer windings. The other two leads from the indicating meter are connected to the other winding.
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Product
Polarity Tester
PT5
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PT5 Polarity Tester supporting testing of up to 24 single-mode or multimode fiber MPO or ribbon cables.
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Product
Polarity Checker
PW-VP50
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PW-VP50 CT Polarity checker is the favorable meter which can be used for field CT and transformer polarity test in power plants, substations and any other application which may need to check the polarity. There are 2 units included in PW-VP50. One master machine which can automatically inject...
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Product
Polarity Tester
PT-1
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International Electro-Magnetics, Inc.
The PT-1 provides a simple and easy way to determine the relative polarity of coil windings. It allows for an in-process test that takes a minimum of time to perform. By placing a coil on the platform and making connection to the start and end of a winding, a test signal is induced in the winding. The induced signal is low level and completely safe for the operator. By comparing the test signal phase of the coil under the test output, the relative polarity is indicated by the Red/Green LED. The tester operates by inducing a signal voltage in the coil under test by means of a magnetic flux field. The field is generated by a coil located in the probe base. The coil configuration is designed to provide optimum field distribution. We have also applied this basic circuit to a 5-channel scanning unit.
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Product
Polarity & Burn in Test Systems
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Our polarity and burn-in test systems are available for components such as multilayer, disc type or hollow ceramics.
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Product
MPO/MTP Polarity Testing Machine
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Anfkom International Co.,Limited
12 Channel or 24 channel optional. One key button exchange, no need speical order and design 24 channel equipmentsSupport the 12/ 24 channel fan shape line detectionShort testing time.7″ color screen display, testing result are intutive and clear.Compatible with 9/125,50/125,62.5/125 fiberdetect unqualified have warning voice prompt, reduce misjudgement rateSupport custom 12 channels/24 channels fiber optic patch cable wire sequencethe data do not disappear when power supply drop.
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Product
CT Polarity Tester
DIR CT
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SCOPE proudly introduces Dir CT, a CT Polarity Tester specially designed to verify correctness of polarity of current transformers cores in live EHV switchyards. Polarity test is one of the most common yet crucial tests required to be done on current transformers by commissioning as well as maintenance engineers. Even though it is commonly conducted check, there was no all in one simple tool available for this measurement. DIR CT fills this void to perfection, it is expected to significantly reduce the time taken for polarity checks on numerous CT in sub-station, especially during commissioning of new sub-stations
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Product
Polarity Indicator Circuit Tester
CT8007
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No ground wire means no wire tangles nor time lost searching for grounding points. High Impedance electronic circuitry. Negligible current draw ( 1 microampere) is 30,000 times less than regular lamp type testers. This gives complete safety when working around sensitive electronic control modules and sensors. Operating range between 6 and 28 Volt DC in battery powered systems
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Product
Liquid Chromatograph Mass Spectrometer
LCMS-8040
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The LCMS-8040 was designed to provide significantly higher sensitivity while maintaining the high speed offered by the LCMS-8030. Ultrafast MRM transition speeds, up to 555 MRMs per second (dwell times of 1 msec and pause times of 1 msec) are achieved. In addition, the LCMS-8040 features the polarity switching at 15 msec and high speed scanning rate of 15,000 u/sec. By incorporating newly improved ion optics UF-Lens™ and UFsweeper™ II collision cell technology, the LCMS-8040 provides higher multiple reaction monitoring (MRM) sensitivity. This higher sensitivity expands the potential range of LC/MS/MS applications.
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Product
Transformer Turns Ratio Tester
CX-BY
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Shenzhen Chuangxin Instruments Co., Ltd.
It is to test voltage ratio, vector, polarity, ratio error of current transformer and voltage transformer.
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Product
120-600V Solenoid Voltage Tester
1866
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Peaceful Thriving Enterprise Co Ltd
Test voltage from 120-600V AC/DC and DC polarity.
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Product
High-Performance [Liquid Chromatograph Mass Spectrometer
LCMS-2020
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LCMS-2020 is optimized for the Prominence UFLC/UFLCXR Ultra Fast Liquid Chromatograph. Novel patent-pending technologies offer significantly enhanced scan speed and positive-negative ion polarity switching time, which are essential for UFLC, and simultaneously boost sensitivity. The instrument combines the excellent compound selectivity that is a feature of the mass spectrometer with significantly enhanced total productivity – from method development to analysis. The LCMS-2020 plays a useful role in a range of fields, including the synthesis of compounds in the pharmaceutical and chemical industries.
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Product
Spectroscopic Ellipsometry
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Spectroscopic ellipsometry is a surface-sensitive, non-destructive, non-intrusive optical technique widely used for thin layers and surface characterization. It is based simply on the change in the polarization state of light as it is reflected obliquely from a thin film sample. Depending on the type of material, spectroscopic ellipsometers can measure thickness from a few Å to tens of microns. It is also an excellent technique for multi-layers measurement.
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Product
Twinax 90 Series Modules
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VPC twinaxial contacts provide differential voltage options most commonly used in digital and data applications. For increased reliability and to eliminate the need for polarization, the design of VPC's twinaxial contact consists of two concentric inner conductors for termination to the twisted pair, and an outer shield for termination of the cable shield.
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Product
Zero Bias Schottky Detectors
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Fairview Microwave’s line of coaxial packaged zero bias Schottky detectors feature matched inputs for excellent VSWR, voltage sensitivity levels that range from 100 to 500 mV/mW for small signal detection, negative video output polarity, and can withstand maximum input power levels up to +20 dBm CW. Operating temperature range covers 0°C to +90°C and storage temperature of -65°C to +125°C. These zero bias Schottky detectors utilize compact cylindrical package outlines that are made of passivated stainless steel and offer a variety of popular input/output SMA and BNC connector configurations that make them ideal for use with precision test and measurement, instrumentation, and subsystems assemblies. Numerous applications include power measurement, leveling pulsed signal sources, AM noise measurements, radar or missile guidance systems, monitoring system level performance, and pulsed RF measurements.
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Product
10KV High Voltage Digital Insulation Resistance Tester
KM 6213AIN
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Kusam Electrical Industries Limited
• The KM 6213A IN is the KUSAM-MECO premium model of High Voltage Digital Insulation Resistance Testers.• The KM 6213A IN has new added features with a low consumption High Performance processor.• It displays results much faster and has more advanced features.• The KM 6213A IN has Automatic Polarization Index and Dielectric Absorption Ratio Calculations.• Results are displayed on the new High Contrast LCD. It’s mounting angle makes it more readable for all users, in different working conditions.• The user’s manual reflects the new features and added benefits of this instrument.• It has Auto-Off, Auto-Stop, EnerSave™ and is a non destructive tester.• Once you start the tester, it waits for your selection. You can go up and down in voltage to select the voltage at which you want to test the insulation. Once you have selected that voltage, you need to connect the test leads to the Insulation Tester to measure. Then it measures voltage to ensure there is no voltage present on the equipment under test. If there is a voltage present, it will warn you to disconnect the circuit before proceeding. If it’s free of any voltage, then you can proceed with the testing. This ensures that no damage is done to the Insulation Tester KM 6213AIN.• One of the new innovation on this tester is also the way the new unique calibration process works. It’s fully digital, has no moving parts and does not require expensive and complicated jigs or computers systems to be calibrated. It’s cheaper to maintain than any other Digital HV Insulation tester on the market today. The KM 6213AIN is supplied standard with our Premium test Leads Kit, the AL-50.
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Product
LC Adapters
FY3
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FIBERYO LC Adapters are available in simplex and duplex configurations. They feature self-adjusting panel latches as well as a choice of mounting orientations and labeled polarity.
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Product
PXI Ethernet Interface Module
Ethernet Interface
The PXI Ethernet Interface Module equips PXI systems with high-bandwidth Ethernet-based connectivity with up to 40 Gb/s data rates per port. Featuring compatibility with industry-standard network and automatic cable polarity detection, this module is ideal for high-performance data transfer and vision applications on the PXI platform. Additionally, the PXI Ethernet Interface Module has independent bandwidth to support up to four GigE Vision cameras without PoE.
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Product
Data Diver
MT-8006B
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LCD display for dialing number, Caller ID, Clock and other informationIndicator for determining the Line service and speedHigh impedance monitor for data safe operation without disrupting existing traffic.Smart power saving enables battery life up to 6 months12 phone number memory for speed dialing16 dialing number memoriesTone (DTMF) and pulse operationUp to 32 digits phone number memory for speed dialing keyPre-dialing and last number redial functionPBX pause key, insert a PBX pause in stored numbersTelephone line polarity indicatorsLow battery indicationBacklight functionRJ-11 port for easy test leads changeRinger and voltage LED indicationAngled bed of nails and RJ-11 plug
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Product
Multi - Purpose Digital High Voltage Phasing Meter
Model KM-MPS-50K
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Kusam Electrical Industries Limited
• AC 50kV and DC 50kV measurement with direct reading.• 4000-count LCD.• Input impedance : 400 Mohm• Auto-ranging : AC : 4.000kV / 40.00kV / 50.0kV, DC : 4.000kV / 40.00kV / 50.0kV• KM 50K must be connected with an approved hot stick (Optional).• Check phases are "in-phase" or "out of phase".• Polarity indication : Positive / Negative• Backlight function.• Auto power off.• Power source : 1.5V(AA) alkaline battery × 2.• Low battery indication(Multi-level).
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Product
4/8-CH 12-Bit 1 MS/s Analog Output Multi-Function PXI modules
PXI-2500 Series
Analog Output Module
ADLINIK PXI-2501 and PXI-2502 are high-speed, high-performance analog output multifunction PXI modules. These devices are able to update up to 8-CH, 12-bit analog outputs imultaneously sustaining 1 MS/s. The reference sources and output polarities are programmable individually per channel. Combine this with the multiplying PXI architecture, ADLINK PXI-2500 series PXI modules can generate complex modulated analog signals. The hardware-based arbitrary waveform generation frees CPU intervention even when all analog outputs are updating at full speed, and the lengths of waveforms are only limited by the system memory. The PXI-2500 series integrate up to 8-CH, 400 kS/s, 14-bit single-ended analog inputs with programmable polarity, 24-CH programmable digital I/O lines, and 2-CH 16-bit general-purpose timer/counters.
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Product
1.0µm PM Fiber Amplifier ( PM YDFA )
HAPM1000
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Hangzhou Huatai Optic Tech. Co., Ltd.
Huatai HAPM1000 is a Polarization Maintaining Fiber Amplifier which worked in 1050~1080nm operating wavelength. Adopt Polarization Maintaining (PM) ytterbium-doped fiber, output optical power range 0.5W~5W, extinction ratio >20dB.
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Product
Turns Ratio Testing
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Weshine Electric Manufacturing Co., Ltd
1. Full three-phase sinusoidal inverter power output, output voltage is automatically adjusted, with soft start and soft stop functions, so the test speed is fast and the accuracy is high.2. The instrument has single-phase, three-phase, Z-type transformers, voltage transformer ratio, group, polarity test functions.
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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
Bench-Top LPR Data Logger
MS6200L
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The MS6200L is a bench-top data logger capable of measuring and storing data from all types of linear polarization resistance (LPR) corrosion probes. The instrument is microprocessor-based and features a simple, menu-driven interface using a 2-key keypad and a 2-line LCD display. It is housed in a rugged but lightweight plastic enclosure and is ideally suited for use in laboratory environments. The adjustable handle can be used for carrying the unit, or can be used as a tilt stand to adjust the viewing angle.
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Product
Terminal Test Kit (92 Pcs)
3601C
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Peaceful Thriving Enterprise Co Ltd
*Total: 92 pcs*Alligator clip x 2 pcs*Testing probe x 2 pcs*Flat terminal x 48 pcs*Testing needle x 4 pcs*1 to 2 connector x 2 pcs*Round terminal x 24 pcs*5K variable resistor x 2 pcs*Polarity tester/stroboscope x 2 pcs*SRS air bag replacement connector x 2 pcs*Male / Female to Male / Female Extension Wire x 4 pcs
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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
Digital Leakage Current Tester
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Educated Design & Development, Inc.
Fast - All operator controls are located on the front panel to expedite testing. The entire test can be performed in a matter of seconds! Pays for itself in time and stress savings. Versatile - Measures Leakage Current in accordance with UL, CSA, EN, and IEC/ International Standards. Includes ability to perform open neutral, open ground, and line polarity forward/reverse test conditions. Adaptable - Universal rear panel receptacle allows for testing products with any plug configuration. Accurate - True RMS meter accurately measures both sinusoidal and non-sinusoidal waveshapes. This is important when testing products using a switch mode power supply which can generate non-sinusoidal leakage currents. Calibrated, traceable to NIST. Flexible - A front panel switch permits testing either through the power cord of the product under test, from surface/ patient connection-to-ground, or from surface/ patient connection-to-surface/ patient connection. Portable - Lightweight, with integral handle. Other Features - Product Ground Switching (grounding conductor maintained to device under test when not measuring leakage). Automatic front receptacle disconnect when configured in the 240V test mode (prevents inadvertent connection of 120V when configured for 240V operation). Proven - These are the only leakage current testers designed and supported by Product Safety experts. That is part of the reason why they have become the standard in the industry. Full technical support by experienced safety engineers.





























