Phase Locked Loops
See Also: PLL
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Product
Hysteresis Loop Tracer
MESA
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The MESA is the only hysteresis loop tracer on the market that can make measurements in the frequency range of 10 Hz and below. Competing units operate with more-easily generated 60 Hz drive fields, and can have errors of as much as 30% in coercivity (Hc) measurements.
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Product
Digital Phase Meters
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Digital Phase Volt-Ampere Meter is a well-developed full-automatic, multi-functional, digital, intelligent meter specifically designed for field testing, which is a overall upgrade product based on mechanical knob phase volt-ampere meter, can simplify operation and reduce the possibility of misoperation, featuring high accuracy, high stability, low power consumption, easiness to use and so on.
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Product
Antenna, Active Loop
EM-6869 | 9 KHz – 50 MHz
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The Electro-Metrics EM-6869 Active Loop Antenna is used with any receiver or spectrum analyzer with 50 ohm input and covers the frequency range of 9 kHz to 50 MHz.
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Product
Digital Multimeter and Phase Rotation Tester
3000 MPR
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Standard Electric Works Co., Ltd
● 4000-count LCD● Auto ranging● Voltage, Resistance, Current, Continuity, Diode measurement● Can measure Resistance up to 200.0 Mohm● Checks a wide range of 3-phase power sources (80~750VAC)● Phase Rotation indication : clockwise and counter-clockwise on LCD● The LCD will show AC voltage between phases and Phase Rotation● Wide range for capacitance test: 0~40000μF(40.00mF)● REL / Auto-Zero function● MAX /MIN function● VAHz function● Frequency : 40.00 MHz● Data hold function● Over range indication● Low battery detection● Auto power off in 15 minutes● Convenient stand for viewing● Comply with EN 61010-1, CAT III 600V for the range of 600V AC/DC
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Product
Single Phase Meter Test Bench
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Supreme Instrument Laboratories
Single phase meter test bench suitable for calibration & testing of AC Ammeters, AC Volt Meters, AC Single phase Energy Meters, Power Factor Meters & Watt Meters. Other Technical Specifications are as under
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Product
HOT STICKS & PHASING STICKS
HS-15
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Hot Sticks and Phasing Sticks are voltmeters designed so to permit testing of high-voltage lines or bus bars. The meter is conveniently located, and tilted downwards for easy reading to 5% of full scale.
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Product
Phase Angle and Power Factor Transducer of Single-phase AC Electric Power
NMTFi
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The NMTFi device is a phase angle and power factor transducer operated in single-phase power network and featuring two independent analogous outputs. The A output measures the phase angle between voltage and current, the B output measures the power factor. In such a was one single NMFTi transducer is able to replace two customary transducers thus making it possible to achieve significant savings in installation space.
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Product
Hi-Q W-Band Ultra Low Phase Noise Analyzer
OE8000W
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HI-Q® W-Band phase noise test system utilizesmicrowave photonics techniques for automatedmeasurement of ultra-low phase noise W-bandoscillators.
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Product
Automatic Solid Phase Extraction Instrument
DRK-SPE216
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Shandong Drick Instruments Co., Ltd.
The DRK-SPE216 automatic solid phase extraction instrument adopts a modular suspension design. It relies on a precise and flexible robotic arm, a multifunctional injection needle, and a highly integrated pipeline system, which greatly improves the efficiency of sample pretreatment and brings you easy and convenient Work experience.
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Product
Modular Breakout System for Hardware-In-Loop Simulation
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Designed in partnership with OPAL-RT Technologies, this Modular Breakout System combines a BoB feature set with the added flexibility of an FIU. By mating the FIU chassis directly to the BoB using our plug-in modules, cabling is minimized, creating a more compact reliable design and improving signal integrity.
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Product
Digital Phase Shifter
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Analog Devices digital phase shifters change the phase of RF, microwave, or millimeter wave signals while providing no amplitude change. They are used in a variety of applications, including RF PA linearization/RF distortion, amplitude and phase modulation, variable attenuators, and fiber optics.
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Product
Three Phase Relay Testing
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Our comprehensive and intuitive relay software speeds up testing times with a vast library of pre-defined test regimes or manual operation.
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Product
Phasing Sticks
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High voltage phasing rods enable phase comparisons to be made at the point of paralleling two circuits without the interposition of voltage transformers or secondary wiring circuits.
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Product
Phase Noise Measurement Solutions
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Keysight offers dedicated phase noise measurement solutions to simplify your measurements and maximize your efficiency. Building on 30 years of low phase noise and RF design and measurement experience, our innovative solutions are designed to provide the most accurate phase noise data possible, and are economically tailored to fit your specific performance and application needs - now and well into the future.
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Product
Phase Rotation Tester with Voltmeter
885 PR
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Standard Electric Works Co., Ltd
● 3 functions in one unit: Phase Rotation, Phase Presence, Voltmeter● LCD contact type Phase Rotation Tester● Large LCD to show phase rotation and phase presence● Check a wide range of three phase power sources● Voltage range for phase rotation test: 75~600V AC ● Frequency range: 40~400Hz● 6000-count voltmeter● Auto ranging Voltmeter AC/DC● Data hold function● Auto power off● Convenient stand for viewing● Easy to use● Comply with EN 61010-1 CAT III 600V EN 61010-2-033 EN 61326-1
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Product
Single Phase Din-rail Multi-rate kWh Meter
SY 1025
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Hong Kong Songyang Industrial Ltd.
Type SY1025 single phase DIN rail watt-hour meter is a kind of new style single phase electronic multi-rate watt-hour meter, energy data display adopt 7 digits wide temperature type crystal display, with many functions of multi-rate (time-of use) energy measurement, infrared carrier wave communication and RS485 serial port communication reading meter, etc.
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Product
Single Phase Secondary Injection Test Set
T200A
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T200A Single Phase Relay Testing Kit is the best universal secondary injection test set for engineers who need to do all single phase relay test and other basic primary testing which may require single phase long-term high current injection.
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Product
Single Phase Multi-rate Static kWh Meter
SY 1035
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Hong Kong Songyang Industrial Ltd.
Adopt ADE7755 measurement chip. High accuracy class. Large overload times. Can sum up the absolute value of positive and negative energy. Record power energy of this month, last month, and the month before last.
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Product
Power Phase Converter Single phase 220VAC to 3 phase 380VAC Converter
SDT-40KW
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Zhejiang Sandi Electric Co., Ltd
SANDI SDT series single-phase to three-phase converter, adopted SVPWM modulation control technology, which can convert ordinary single-phase power to industrial three-phase power. After through SDT series single-phase to three phase converter power conversion, the three-phase power output is standard pure sine wave, the harmonic distortion rate (THD) is less than 2%, totally meet the national standards of three-phase power quality, applicable to all types of load.
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Product
Phase Shifters
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Phase Shifters continuously change the phase of a microwave signal by applying a varying DC current, voltage or digital signal, depending upon the model type selected. Customized features are highly sought after designs, comprising a great majority of products in existence.
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Product
Phase Sequence Indicators (Contact Type)
4156 PR
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Standard Electric Works Co., Ltd
● The 4156 PR is used to identify the leads of a diconnected motor so that when the motor is in true phase sequence, it will run in the desired direction.
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Product
3 Phase Relay Test Set
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This is a portable Relay Testing Set suitable for testing different types like over current, earth leakage relays, circuit breakers of 1A – 50A rating etc. All the components are assembled and enclosed with a portable air cooled M.S.cabinet.
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Product
Three Phase Transformer Ratio Meter
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*Three phase lead switching network. *Excitation current meter Accessories: Range Extender 1:5
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Product
Three Phase Phantom Load Test Bench
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Supreme Instrument Laboratories
Supreme make Phantom Load Test Set is a portable testing accessory designed for field service. It simulates various load conditions usually prevailing in power supply system. The unit offers a practical solution by providing artificial load unaltered by the variation in the power supply mains and adjustable to the complete meter testing requirements.
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Product
Single Loop Controller
1400+
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The 1400+ controller is an evolved product from the West N4100. The product benefits from having more versatile features and user-friendly functionalities such as remote setpoint inputs, digital inputs, plug-in output modules, a customisable operator/HMI menu, jumperless and auto-hardware configuration, and 24VDC transmitter power supply.
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Product
Knopp Phase Sequence Indicator
K-3, K-6, and K-7
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Use of the Knopp K-3 Phase Sequence Indicator saves man-hours and protects valuable equipment against damage. It pays for itself in a short time. Specially designed induction motor unmistakably indicates the phase sequence by direction of rotation or rotor disc.
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Product
Portable Three Phase Phantom Load Power Source
SY2103
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Hong Kong Songyang Industrial Ltd.
The new SY2103 series portable three phase phantom load stable power source, designed from new digital wave compound technology and according to International Standard, is newly intelligent equipment for energy meters. The equipment includes voltage/current source & standard meter, operated easily through front panel to preset directly all data of meter under test and test process.
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Product
Short Circuit Loop Impedance Meter
AMZC-304
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Short circuit loop impedance measurement in networks with nominal voltage: 220/380V, 230/400V, 240/415V, with frequency 45…65Hz ; Short circuit loop impedance measurement with 15mA current, without triggering RCD. ; Detection of the replacement L and N in the socket and automatic swap in the meter
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Product
Phase Sequence Indicators (Contact Type)
ST-860
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Standard Electric Works Co., Ltd
● Three functions in one unit: open phase, phase sequence and motor rotation indication. ● Large size alligator clips for easy clipping onto switch- boards terminals. ● Highly reliable. ● Identifies 3 phase sequence and open phase check.● Ideal for installing conveyor lines, pump systems and interconnected drivers.





























