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Current Alternates direction of flow cyclically.

See Also: Alternating Current


Showing results: 2431 - 2445 of 2480 items found.

  • DC Bias Current Power Supply

    TH1775 - Shenzhen Chuangxin Instruments Co., Ltd.

    TH1775 is a DC Bias Current Source (or DC Magnetization Current Source) used for inductance measurement of inductors and transformer windings with DC bias current. Except for constant current output, low additional error and wide frequency response range are important for bias current inductance measurement. High frequency LCR meter could be used, when the frequency response range is wide enough. MPU controlled auto current balance technology is adopted to realize AC+DC current overlap and constant current output from 0 to ±20A. Two TH1775 can be paralleled to supply a maximum current up to 40A.TH1775 permits high frequency measurement up to 1 MHz and can be directly controlled by TH2816A, TH2817A, TH2818 and TH2819. TH1773/TH1775 with its low additional error, wide frequency response range and sweep output function is widely used in DC biased inductance measurement. TH1775 also provides a perfect solution for magnetic material analysis.

  • Automatic Component Analyzer

    TH2829A - Changzhou Tonghui Electronic Co., Ltd.

    By dint of leading impedance measurement technology and rich R&D experience, Tonghui continuously introduces representative impedance measurement product --- TH2829 series automatic component analyzer is another excellent product we have produced. TH2829A automatic component analyzer possesses a higher test speed, a more comprehensive analysis function and friendly human-computer interactive experience by adopting the latest high-speed processor and a new software system. Well-designed measuring circuit and optimized algorithms further enhance the test stability of low-D capacitance and high-Q inductors. The instrument is provided with 10V AC test level, 10V/100mA bias current and standalone 10V/50mA DC current, making it convenient for applying in the test of all kinds of active/ passive devices. Main/ sub parameters display, enhanced display system design, 150-points list sweep and graphical analysis capabilities of multiple parameters meet the most application requirements of customers.

  • Rack-Mounted Timing Systems

    CommSync II Family - FEI-Zyfer Inc.

    The CommSync II family of modular systems provide GPS time and frequency outputs to meet your synchronization requirements. All systems include support for multiple input and output modules including 1PPS, IRIG, HAVE QUICK, PTTI, IEEE-1588 PTPv2, low phase noise 1, 5, and 10 MHz sine wave as well as custom outputs.These systems are available with military SAASM MPE-S GB-GRAM, SAASM Force 22E MRU or civilian C/A GPS receivers. Rubidium or OCXO oscillators provide for excellent holdover performance in the event of failure of the reference inputs. In addition, they may be configured as Distribution Time and Frequency (DTF) systems that are synchronized by an external reference. Dual Redundant systems (CommSync II & CommSync II-D) may be configured with two GPS Time & Frequency (GTF) modules and two power supply modules (AC and/or DC power) for redundancy with uninterrupted automatic switchover.

  • Armature Tester

    Qingdao AIP Intelligent Instruments Co., Ltd

    This tester is suitable for online or offline detection of various armature electrical properties, such as power tool motors, garden tools, vacuum cleaner motors, small household appliance motors, automobile motors, fitness equipment motors, permanent magnet micro-motors, etc. The tooling of the tester meets the requirements of arbitrary placement of the armature, and can automatically and accurately sort/track faulty solder joints; the equipment startup methods include buttons, remote control, and sliding cover; it meets the armature test of special processes such as double insulation, and automatically identifies solder joints, winding short circuit/open circuit , winding errors, poor welding and other problems; the tester can also automatically count the number of tests, the number of defectives and other data, which is convenient for quality management analysis.The tester test items mainly include:bar-to-bar resistance, diagonal resistance, welding resistance, insulation resistance, ac hi-pot, surge.

  • High Definition Videoscope - Monitor Only

    Extech HDV600 - Extech Instruments Corporation

    The HDV600 has various optional camera probes to fit your application needs. Choose from a range of sizes with articulating and/or wireless features (sold separately). Waterproof (IP67) Videoscope features a 5.7 in. color LCD TFT with high definition 640 x 480 resolution. The SD memory card included stores more than 14,600 images. Video recording (up to 4 hours) with voice annotation. AV output for viewing images and video directly on a monitor. Video and images can be transferred to a PC via the SD card or USB output. Optional wireless transmitter allows you to transmit video up to 100ft (30 m) from the measurement point to your monitor. Includes SD card, 3.7 Volt rechargeable Li-Polymer battery, patch cable, AC adaptor, USB and AV cables, and hard carrying case. Handsets and/or camera heads are sold separately.

  • Harmonic/Flicker Analyzer for IEC61000-3-2/3/11/12, IEC61000-4/7/15

    KHA3000 - Kikusui Electronics Corp.

    KHA3000, in addition to the complied standards and features of the KHA1000 (dedicated for single phase), is equipped for the harmonic and flicker compliance test exceeding 16A of the single-phase and three-phase equipment. With this unit alone, you can take highly accurate simultaneous three-phase measurements up to 40A/phase*. Furthermore, the KHA series is compliant with two measurement technique standards, the existing and the latest versions, so you can simply select to take measurements for the latest standard including interharmonics and for the conventional integral multiple harmonics without using any other device. In addition to the real-time display that can be used like an oscilloscope and FFT analyzer, the unit offers the real-time judgment of compliance with standards. Using this unit alone, you can judge test results and prepare result reports without the use of a PC. On top of that, you can easily set up a test system by combining KHA3000 with an AC power supply (PCR-LA Series) and a line impedance network (LIN40MA-PCR-L).

  • Conductive Footwear Tester

    SLTM-1 - Walter G. Legge Company Inc.

    SLTM-1 Conductive Footwear Tester checks conductive footwear automatically. The SLTM-1 Conductive Footwear Tester automatically and accurately measures the exact amount of resistance in conductive footwear and body grounding devices, ensuring a static control environment. It is ideal for dangerous, potentially explosive areas or areas in the electronic industry where static can destroy sensitive components. Stand on the foot plates and the unit’s direct-reading dial with graduated, color-coded scale indicates the exact amount of resistance. Shipped complete and ready to operate. Has 8 feet of 18-3 type SJ power cord that plugs into any grounded 120-volt AC power source. This unit measures 17 x 12 inches and weighs less than 6 1/2 lbs. All conductive footwear and body grounding devices, such as LEGSTATS, must be worn in pairs. SLTM-1 passes conductive footwear with resistance less than 2.5 MEG Ohm.

  • Clamp Meter

    KT-3500 - KILTER ELECTRONIC CO.,LTD

    • Non - intrusive AC and DC current measurement• 10mA resolution• Average responding, RMS calibrated• Auto ranging /Auto zeroing• Data Hold • Low battery indicator• Auto Power OffMeasuring Range: 0 - 500A DC or ACAuto ranging : 50A/500AResolution: 10mA in 50A range, 100 mA in 500A rangeBasic Accuracy: ±1.3% rdg ±5 digitsTemperature coefficient: ±0.05% of rdg /°CFrequency range: DC in DC: 40 HZ to 400 HZ in ACOverload capacity: 500 ADielectric strength: 3.7 KV RMS.50 Hz 60s(EN61010-2-032 Cat III, 300V Pollution Degree 2)Operating Temperature: 0°C to +50°CBattery removed: -20°C to +60°COperating Humidity : <80%RHPower supply: 9V alkaline batteryBattery life: 20 hours dependent duty cycle Display.: 5000 countDimensions: 184×71×31mmMax jaw capacity: 21mm ø CableMax jaw opening: 25mm

  • PXI Based Multifunction Measurement and ICT Instrument

    PXI-501 - Konrad Technologies GmbH

    The PXI-501 is a multifunction measurement instrument for functional and in-circuit measurements.It combines two parametric measurement units with a digital voltmeter, a high voltage current source and a discharge unit. This powerful combination makes it the ideal instrument for classical analog in-circuit test and manufacturing defect analysis with additional functional test capabilities.With it’s fast sampling rate of up to 4MSps it speeds up measurements and is capable of measuring and generating AC signals up to 100kHz.To enhance the PXI-501 capabilities it can be combined with an ABex TM-501 or an ABex TM-404. The ABex TM-501 enhances the in and output range of the PXI-501. Furthermore, it provides a shunt current measurement upgrade. In combination with the ABex TM-404 it’s a complete in-circuit test solution with 86 channels in one ABex slot. For sure it can be upgraded to 2838 test points in one rack by simply adding additional matrix modules.With the above-mentioned terminal modules, the PXI-501 is able to act as a ABex system controller, so that no additional controller is required in the cassis.

  • Solid State Relays for Switching Heavy Loads with Physically Small 6-pin DIP Package

    Series C60 - Teledyne Defense Electronics Relays & Coax Switch

    ​​Series C60 solid-state relays use an advanced design capable of switching very heavy loads in a physically small 6-pin mini-DIP package. These relays have a power FET output that ensures low ON resistance, no offset voltage and low leakage current. They are versatile and can be used to switch AC, bidirectional or DC loads.MSL 6C = Through-hole mount ​SC = Surface mountAvailable options include:C60-10 2.5Adc, 60Vdc DC-Load; ±1.25Adc, ±60Vdc AC-Load; 10-50mAdc Control​SC60-10 2.5Adc, 60Vdc DC-Load; ±1.25Adc, ±60Vdc AC-Load; 10-50mAdc Control​C60-20 1.5Adc, 100Vdc DC-Load; ±0.75Adc, ±10​​0Vdc AC-Load; 10-50mAdc Control​SC60-20 1.5Adc, 100Vdc DC-Load; ±0.75Adc, ±100Vdc AC-Load; 10-50mAdc Control​C60-30 1Adc, 200Vdc DC-Load; ±0.5Adc, ±200Vdc AC-Load; 10-50mAdc Control​SC60-30 1Adc, 200Vdc DC-Load; ±0.5Adc, ±200Vdc AC-Load; 10-50mAdc Control​C60-40 0.5Adc, 400Vdc DC-Load; ±0.25Adc, ±400Vdc AC-Load; 10-50mAdc Control​SC60-40 0.5Adc, 400Vdc DC-Load; ±0.25Adc, ±400Vdc AC-Load; 10-50mAdc Control

  • Battery Tester

    IT5100 Series - I-TECH Electronic Co., Ltd

    IT5100 series is a series of battery internal resistance testers with high precision, high resolution and high speed. IT5100 adopts AC 4-terminal sensing, that means the tester can test internal resistance and voltage simultaneously with high precision. Resistance resolution is down to 0.1 μΩ, voltage resolution is 10 μV.  Combined with external USB disk, IT5100 is available for long-term statistics calculation.Built-in comparator function, IT5100 can automatically determine whether the battery parameters meet the standards and count pass rate, which is suitable for a variety of battery`s test and pick. Built-in GPIB / USB / LAN communication interface to support SCPI communication protocol.Single unit of IT5102 support 16 channels batteries measurement, master- slave connection up to max.17 sets and extension channels quantity up to 272, that greatly improves testing efficiency. Built-in LAN / RS232 communication interface, IT5100 series can be widely applied in cellphone lithium batteries,electric vehicle batteries and other batteries inspection and sorting.

  • Floor Conductivity Tester Hand Crank

    LA-1 HC - Walter G. Legge Company Inc.

    LA-1 HC Floor Conductivity Tester Hand Crank is an easy-to-use meter developed for accurately testing the conductivity of floors and equipment. The LA- 1 must be used regularly to monitor proper conductivity with NFPA code # 99. Regular use of the LA-1 will establish and maintain procedures for the proper maintenance of conductive floors, eliminate fire hazards, and provide a static free environment. A hand crank AC type generator provides a rectified DC test potential. Additionally, there are no brushes to wear out. The LA-1 has an easy-to-read scale that is selectively expanded electronically to assure accurate readings over the entire range of the instrument and the scale has a length of 3.75. This is 42% longer than typical competitive testers. The LA-1 uses 500V DC to test the resistance (in ohms) between two points. (NFPA Code #99) The meter comes ready-to-use (tin foil must be applied to bottom of weights). Simply follow the instructions for use and instantly obtain an accurate measurement. Choose electric or hand powered model.

  • Flexible Current Sensor Probe

    CTA - Powertek LLC

    The CTA current sensors convert ac current to an isolated 0-5A current with available ranges from 100A to 10,000A. Because the current sensors are flexible split core, installation is possible without shutting down the LV electrical supply, avoiding expensive down-time costs. Typical applications are retrospective energy monitoring in factories, offices buildings, process control data logging systems, where power, energy and current monitoring is important. Typical applications are factories, offices buildings, ac/dc VFD drives, welding, power conversion and power distribution. For all CTA current sensor models, a NIST/NPL (UKAS) traceable calibration certificate and certificate of conformance is supplied. All CTA sensors use UL94V0 or CSA approved materials. The CTA flexible current sensors are suited to permanent or semi permanent installation. The coil sensor is durable, lightweight, flexible and will easily clip-around a power cable. The 5A output from the CTA current sensor connects direct to installed metering, rotary metering or current transducers.

  • Multifunction Electrical Installations Meter

    MPI-502 - Sonel S.A.

    Short circuit loop parameters measurements:measurements of short circuit loop impedance in networks with rated voltage: 220/380 V, *230 V/400 V, 240/415 V and frequency 45...65 Hz,*measurements of short circuit loop impedance with current 15 mA without tripping the circuit breaker.Testing the RCD breakers of AC, A types:*testing of prompt, short-delay (general) and selective RCDs for the rated current values 10, 30, 100, 300, 500 mA,*IA measurement*RE and UB measurement without tripping the circuit breaker,*extended RCD test function AUTO, with measurement of ZL-PE with current 15 mA - measurement of IA and tA during one RCD tripping.Detection of the replacement L and N in the socket and automatic conversion in the meter.Low voltage resistance measurements of protective circuits and junctions:*measurement of resistance with ±200 mA current*calibration of test leads - possibility of using any length of test leads,*low current resistance measurement with accoustic signalling

  • Power Meters

    Teledyne LeCroy

    Teledyne Test Tools range of digital power meters are for single-phase (1P/2W) AC power measurements with a test Bandwidth ranging from DC, 0.1 Hz to 100 kHz. The T3PM1006 model features a 4” TFT LCD screen with a five-digit measurement display. It offers 19 power measurement parameters to choose from, integration measurement function, front/rear panel input terminals, and various communication interfaces to help users to make convenient and accurate power measurement. The T3PM1100 model offers DC, 0.1 Hz ~ 100 kHz test bandwidth, 16 bits ADC, and 300 kHz sampling rate. It features a 5” TFT LCD screen with a five-digit measurement display. It also has options to display waveform (voltage/current/power), the integration measurement function, harmonic measurement and analysis of each order (meeting the IEC 61000-4-7 harmonics measurement requirements at 50/60 Hz), external sensor input terminals, and various communication interfaces to help users to make convenient and accurate power measurements.

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