Alternating Current
Current Alternates direction of flow cyclically. Also known as: AC
See Also: Current, Direct Current, AC
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Easy Pole Clamp-On Ground Resistance Tester w/ Super Slim Jaw
FT6380
The FT6380 measures grounding resistance simply by clamping to multiple-grounded ground wires. No auxiliary grounding rod is needed, and there is no need to disconnect the ground wire from the grounding rod. The compact, low-profile sensor can be used to clamp ground wires with ease, and also provide AC current measurement functionality and can measure currents ranging from leakage current on the order of several mA to load currents of up to 60 A.
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Multifunction Installation Tester
COMBI519
COMBI519 carries out tests on electric systems in compliance with IEC/EN 61557-1 and therefore measurements of continuity of the protection cable, insulation resistance (with calculation of PI and DAR), overall earth resistance, RCDs type B, A and AC tripping time and current, line / fault impedance with calculation of prospective short circuit / fault current, phase sequence and conformity.
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P Series Panel Meters
ST-38
Standard Electric Works Co., Ltd
● DC up to 15A● Case and Composition: Acrylic resin front. ABS case. Four studs mounting. Two studs mounting.● Accuracy :DC : Class 2.0 AC : Class 2.5 Rectifier : Class 2.0● Color：Black case, white scale plate.● Pointer：Tube type, color in black or red.
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DIGITAL MULTIMETER, Compact 3 1/2
IBL-603
International Biological Laboratories
Interlabs 603 is a compact, rugged, battery operated, handheld 31/2 Digital Multimeter with large LCD display. They can be used for measuring DC voltage and current, AC voltage and current, resistance diode forward voltage, transistor hFE and open circuit testing with capacitance test facility etc.
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AC / DC Current Probe, 100 MHz, 30 Arms
N2783B
The N2783B current probe is an accurate and reliable solution for measuring AC and DC currents. Using a hybrid technology that includes a Hall effect sensor and an AC current transformer, the probe provides accurate measurement of DC or AC currents up to 30 Arms continuous.
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LXI Remote AC Power Management Switch
60-200-001
If you have ever read the term “programmable except for the supply on/off switch” the 60-200 can provide this capability in a system with the added benefit of an easy to use LXI interface. The 60-200 is a power management switch that provides a means of remotely controlling the power status of up to 8 instruments.
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AC Power Supplies
BLC Series
The BLC Series delivers all the quality features our customers have come to expect from Behlman; clean sine wave output with excellent line and load regulation, high efficiency and low harmonic distortion. A multi-pulse input transformer offers low-input harmonic distortion and high power factor as required by European standards. Unique protection circuitry provides for over-temperature protection; short-circuit protection and voltage fold-back during overloads to maintain undistorted waveforms.
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Multimeters
Taut-Band movement.26 measuring range with Min. 1mV and 100uA(MS506-A) both in AC and DC.Zero at midpoint function (voltage meter,current meter and galvanometer 3 in 1).Overload warning LED indicator.Input impedance:100kΩ at all voltage ranges.Battery test function
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AC Clamp Meters
Cambridge Instruments & Engineering Co.
A clamp meter is a clothespin-shaped instrument that can be clamped around a live wire in order to measure the current it's carrying. As a measurement principle, clamp meters detect the magnetic field emitted by current flowing in a wire in order to measure the current value.
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Three-Phase Relay Test Equipment
AK-10
The new AK-10 three-phase relay test equipment from Amperis features AC and DC Voltage Source ; AC Current Source ; AC/DC Auxiliary Power Source ; 8 possible configurations.
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Split type AC Current Sensor
CTF-5A
MULTI MEASURING INSTRUMENTS Co., Ltd.
* Suitable for current measurements of terminal feeder. * Wire stopper is equipped for the slipping protection. * The special connector is not necessary as the output terminals are provided. * Open circuit protection and nonflammable plastic material.
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Class 2 Sound Level Meter
SP79
The SP79 is a Class 2 sound level meter for on-site measurements in accordance with Noise at Work legislation in industrial and office environments. Featuring A and C frequency weighting and fast and slow time weighting, the compact design can be handheld, or mounted on a tripod for longer term monitoring of Min / Max values. Detailed recording and analysis can be made using the AC and DC outputs. The SP79 complies with BS EN 61672-1:2003 and is supplied with a detachable windshield and hard carry case. The large high contrast display includes both digital reading and analogue bar graph. An optional Class 2 sound level calibrator is available to verify accuracy before and after readings in accordance with international standards. The SPC70 is simple to use and provides a 1kHz reference at 94dB and 114dB.
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Analogue (1kV below) Insulation Tester
1126 IN
Standard Electric Works Co., Ltd
● High quality Taut Band movement.● Measures insulation(MΩ) and AC voltage.● LED indiction for testing insulation.● Highly efficiency and accurate DC-DC converter.● Battery check function.● Compact and lightweight.● AC voltage measurement can be made without depressing the test button.
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Clamp Meters
TES Electrical Electronic Corp.
Variable Frequency drive measurement. LoZ voltage measurement to drain ghost voltages. Check 3phase sequence. True RMS reading on AC and DC+AC mode. Inrush current measurement. A measurement for HAVAC flam sensors.
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Digital Power Meter
2406B
‧Simultaneous display of W, A, V (PF or Hz)‧True RMS V, A, W‧Auto calibration via computer‧Data Hold∕Range Hold function‧Hight immunity to external noise‧CT ratio (1～99)‧REF function (0.800 ～ 1.200)‧Aux. power is AC 90 ～ 260V, 50/60Hz‧RS-232 interface (option)
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Ohm-Stat Guardian Constant Monitor
Tests one person and one wriststrapRed and green LED and fail buzzerNIST calibration includedWorks with single wire capacitance wriststrapsCE markCan be calibrated110v AC adapter or 9v battery poweredIdeal for in plant or field service workProduct conforms to the ESD S.20.20 spec standardsGround dock includedLow cost
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Measurement
AC Selective Voltmeter
AC Selective Voltmeter is used for measuring AC voltage coming to the input channels of ADC modules and FFT spectrum analyzers. The specific feature of the AC selective voltmeter is perfomance of voltage measurements on the main signal-carrier frequency, which allows to eliminate the harmonics influence on the readings.
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Renewable Energy Loggers
Data Loggers measure AC & DC circuits for Renewable Energy installations. Record directional flow of current, determine patterns when your system is importing or exporting to the grid.
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AC Power Calibrator
LS3300
The LS3300 is an AC signal generator capable of outputting both current and voltage simultaneously, thus allowing it to calibrate power meters. Providing output ranges of 10mV-1250V, and 0.3 mA to 62.5 A, and upto 78.125 kW, the unit is capable of calibrating up to 0.15 % Class Power meters. New features on the LS3300 include a high definition LCD display, a vector diagram, and the ability to synchronize up to three units to emulate anything from single phase two wire to three phase four wire systems.
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Capacitor for AC Filtering
PECA4 (440V)
Lifasa - International Capacitors, SA
These capacitors are especially suitable for applications where high levels of AC voltage are required. The design of this series has been optimized for the manufacture of high performance AC filters for compensation equipment with high pollution such as UPS or wind turbines.
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24-Bit High-Resolution Dynamic Signal Acquisition and Generation Module
PCI-9527L
The PCI-9527L is a high-performance, 2-CH analog input and 2-CH analog output dynamic signal acquisition board. This board is specifically designed for audio testing, acoustic measurement, and vibration analysis applications.The ADLINK PCI-9527L features two 24-bit simultaneous sampling analog input channels. The 24-bit sigma-delta ADC provides a sampling rate up to 216 KS/s at high resolutions, making it ideal for higher bandwidth dynamic signal measurements. The sampling rate can be adjusted by setting the onboard DDS clock source to an appropriate frequency. All channels are sampled simultaneously and accept an input range from ±40 V to ±0.316 V. The PCI-9527L analog input supports software selectable AC or DC coupling and 4 mA bias current for integrated electronic piezoelectric (IEPE) sensors.
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AC Clamp Meter
ST-3620
Standard Electric Works Co., Ltd
● 3½ digit liquid crystal display with maximum reading of 1999.● Over range indication : "1" is displayed on highest digit.● Low battery indication: "B" sign appears on the display.● Response time: approx. 1 second.● Data hold: for all ranges
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Electrical Testers
Digital voltage and continuity tester with LCD screenAC and DC voltage testing (7 thresholds) with automatic AC or DC detection, audible continuity and single-pole phase test.
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Current Preamplifier
1212
The Model 1212 Current Preamplifier is designed as a low cost, gerenal purpose, benchtop instrument to provide a high performance detection system for small ac and dc currents. The 1212 operates with a virtual ground at its input which mitigates unpredictable high frequency rolloff due to input cables and stray capacitance.
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8-CH 24-Bit High-Resolution Dynamic Signal Acquisition Module
PXIe-9529
The ADLINK PXIe-9529 is a high-performance, high density, 8-CH analog input dynamic signal acquisition module. The PXIe-9529 features eight 24-bit simultaneously sampling analog input channels. The 24-bit sigma-delta ADC provides a sampling rate of 192 kS/s at high resolution, making it ideal for higher dynamic range signal measurement. All channels are sampled simultaneously and accept input range up to ??10V, and the analog inputs support software-selectable AC or DC coupling and 4 mA bias current for integrated electronic piezoelectric (IEPE) sensors. The module is especially designed to meet the requirements of vibration analysis and audio testing.
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AC Digital Clamp Meter
SK-7601
Up to 300A AC., Conductor dia. : Φ27mm max., Compact size clamp neatly fit in your hand., Twist-resistant beaked clamp head., Auto power off., Display hold.
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Programmable AC Power Source
Chroma Systems Solutions, Inc.
The Chroma programmable AC power source 61500/61600 series are the right solutions to meet complex single and three phase requirements due to their ability to simulate AC line conditions and measure critical product characteristics during testing. These features make the 61500/61600 series ideal for commercial, power electronics, avionics, military, and regulation test applications from bench-top R/D design verification and quality assurance to mass production.
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Phase Squence Tester
Measurement Range3 phase check for AC 90V ~ AC 600V (Sine Wave) Operation Frequency45Hz ~ 70Hz Test Time LimitationAC 110V(continuous)AC 220V(3 hours)AC 480V(12 minutes)AC 600V(3 minutes) Power Supplyno battery required Color change LED phase direction indication
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4A Solid State Flasher, AC Input
A915-8
NAI’s A915-8 is a 4 A, AC Input, Aircraft Warning or Navigation Light Flasher. With low RFI/EMI, zero crossover switching employed in the output circuits, this solid state, single channel unit provides long device and load life.
