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AC Current Probes, AC Current Sensors

CTV Rogowski Current Transformer
CTV Rogowski Current Transformer

The CTV current sensors are the world's first flexible 'clip-around' current probe with 0.333V and optional 5A output, allowing compatibility to existing 0.333V metering circuits and 5A metering.

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RCTrms flexible
RCTrms flexible "rope type" current transformer

The RCTrms is an AC Rope CT (current transducer) for permanent installation. Simple to install and easy to retrofit, it combines the benefit of a thin, flexible, clip-around Rogowski (sense) coil with a signal conditioner providing accurate, true rms measurement of ac current.

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ATH Current Transducer
ATH Current Transducer

The ATH current transducer range converts dc or ac current to an isolated voltage or current loop output.

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 IRF Clip-on flexible coil current sensing probe
IRF Current Sensing Probe

The robust IRF current probes all utilize a flexible clip on current sense coil, allowing fast and safe installation, ideal for current monitoring and retrospective fitting.

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CTHR through hole core Type 1
CTHR AC Current Sensors, AC Current Transducers, AC Current Probes

The CTHR sensors convert dc+ac and ac current to an isolated voltage or mA output proportional to the RMS.

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RCTrms Current Transformer
Model RCTrms flexible "rope type" current transformer

The RCTrms is an AC Rope CT (current transducer) for permanent installation. Simple to install and easy to retrofit, it combines the benefit of a thin, flexible, clip-around Rogowski (sense) coil with a signal conditioner providing accurate, true rms measurement of ac current.

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LFR Clip On Current Probe
LFR Clip On Current Probes

The LFR ac current probe has been designed to offer market leading low frequency performance, meaning high accuracy, low phase shift and low noise.

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 RCTi / RCTrms single phase
RCTi and RCTi 3ph

The RCTi & RCTrms sensors convert ac current to an isolated 0-5V voltage or 4-20mA current loop. TA5V-5A allows compatibility with existing 1A or 5A CT metering circuits.

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AC Current Probes With 1A and 5A Output

RCT1A
RCT1A and RCT5A flexible rope-type current probe

The RCT1A is a genuine Current Transformer (CT) replacement but has all the intrinsic benefits of a thin, light-weight, flexible, clip-around Rogowski (sense) coil.

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AC / DC Voltage & Power Transducers

VTH and VTHR AC and DC Voltage and Power Transducer
VTH and VTHR Voltage Transducers

The VTH and VTHR voltage transducers convert dc or ac voltage to an isolated voltage or current loop output.

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Programmable Set-point Relay
CRD-005 and CRD-020 Programmable Setpoint Relay

The CRD-020 and CRD-005 Programmable Set-point Relays are used for protection, voltage and current threshold sensing to within 1%, control and trip applications

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IRF RMS converter module
IRF-rms rms converter module

The IRF-rms is an instantaneous to true rms converter module, easily matching the performance of high-end true rms voltmeters. Its purpose is to convert ac, ac+dc signals to an isolated dc signal representing the rms.

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cth
ATHiso Current Loop isolator

The ATHiso current loop isolator converts 4-20mA or 4-12-20mA to an isolated voltage or current loop output.

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vt7 / vt8 transducer
AC / DC Voltage Transducers, Conditioner, Isolator modules

Use VT7 and VT8 transducers allow isolation and conditioning of ac and dc voltages, converting to rms, mean or instantaneous outputs. The VT7 and VT8 series voltage transducers are designed to measure AC+DC and AC voltage in 1 phase, split phase and 3 phase systems.

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CTH through hole core Type 1
DC Current Sensors, Transducers, & Probes

The CTH sensors convert dc and ac current to an isolated voltage or mA output with the ability to track ac waveshapes. The CTH output is a faithful reproduction of the measured current, whether ac or dc.

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c-tran
C-Tran

The C-Tran is combined three phase multifuction AC Power Transducer and three phase current transformer. The C-Tran is fully programmable through either of the two communication ports.

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ATH Current Transducer
ATH Current Transducer

The ATH current transducer range converts dc or ac current to an isolated voltage or current loop output.

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Model 3CTR
Model 3CTR

The 3CTR series current transducers are designed to measure AC current in 1 phase and 3 phase systems. They convert the AC current signal to an isolated DC output that is directly proportional to the input rms current.

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AC, DC & Power Calibrators

MC133
MC133 One Phase Electric Power/Energy Calibrator

The MC133 master unit model is a one phase electric power/energy calibrator. It can supply the device under test with single phase precise voltage and current with calibrated phase shift along with DC voltage and current capability.

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MC133C
MC133C Three-phase compact electric power/energy

The Model MC133C is a compact single housed three phase electric power/energy calibrator. It can supply the device under test with precision one phase AC voltage and current with calibrated phase shift along with DC voltage and current.

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CM133Ci
MC133Ci Three-phase Electric Power/energy Calibrator

The MC133Ci model is a compact one-housing three phase electric power/energy calibrator. It can supply the device under test with one phase accurate AC voltage and current with calibrated phase shift or DC voltage and current.

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MC140
MC140 Multi Function Calibrator

The Multifunction Calibrator MC140 functions as a Voltage Calibrator, Current Calibrator, Power Calibrator, Resistance Calibrator, Capacitance Calibrator and a Thermocouple Calibrator. Its high accuracy and precision means it is ideal as a calibration standard in calibration laboratories.

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MC140i
Multi-Function Voltage, Current Calibrator

The basic function of the MC140i calibrator is accurate generation of calibrated DC/AC voltage in the range from 0µV to 1000V and DC/AC current in the range from 0 to 20A.

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MC141
MC141 Portable calibrator

The MC141 Multifunction calibrator is designed for portable and bench use in process control environments, calibration laboratories, quality departments and production lines where electrical instrumentation requires testing and calibration.

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MC142
MC142 Multifunction Calibrator

Multifunction calibrator MC142 is a precision voltage, current and power calibration source serving as a measurement standard in calibration laboratories and production lines; where verification of electrical measurement equipment & sensors is required.

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MC151
MC151 Current Calibrator

The MC151 Current calibrator is a precision current source capable of 0-120 A. Typical uses include calibration of current sensors, current probes, clamp current probes, current transformers, shunts, ammeters, DMMs or as stable current source for test and development applications.

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AC, DC & Power Calibrators

Option 02F/B non inductive current shunts
AC and DC non inductive Current Shunt Model Option 02F/B Shunt

The option 02F/B is a an non inductive shunt designed to operate over a wide bandwidth, with both AC and DC power systems, especially where phase shift phase angle is a consideration, for power calibration systems.

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Series A
Non Inductive Co-Axial Current Shunt Product Range

Our range of CVR's are non inductive shunts designed to operate over a wide bandwidth, with both AC and DC power systems, especially where phase angle is a consideration, crucial during impedance measurements and power calibration systems. Very useful for adding or extending the current range of Frequency Response Analyzers and Multimeters. CVR's can be used with phase angle meters, where phase angle between voltage-voltage, voltage-current or current-current is required, ideal for phase protection, power meters, wattmeters, energy meters and current transformer calibration.

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DC Current Probes, DC Current Sensors

CTH through hole core
DC Current Sensors, Transducers, & Probes

Converting dc and ac current to an isolated 0-100mV, 0-1V, 0-2V, 0-5V, 0-10V, 0-20mA, 4-20mA, 4-12-20mA, 5-25mA and RS485

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DCFlex
DCflex DC current probe

Measurement of large dc currents from 1000Adc-100,000Adc Lightweight portable wrap-around, DC current probe

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Power Sensors

UPC Three Phase Power Sensor
UPC Three Phase Power Sensor

Measurement of kW and HP of AC and DC motor loads

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PH-3A and PH-1000 Power Transducers
PH-3A and PH-1000 Power Transducers

PH-3A and PH-1000 Power Transducers with current sensing for wide ranging ac/dc loads

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C-Tran
C-Tran

The C-Tran is combined three phase multifuction AC Power Transducer and three phase current transformer. The C-Tran is fully programmable through either of the two communication ports.

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P Series Variable Frequency Input Transducer
P Series Variable Frequency Input Transducer

The P series Watt Transducers are designed to measure Active Power in 1 phase and 3 phase systems. They convert the Active Power taken by a load to an isolated DC output directly proportional to the input power in Watts or KW.

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High Frequency Current Probes

CWT LF Wideband Current Probe
CWT LF Wideband current probes

The CWT LF current sensors are rugged clip around flexible coil wideband current probes, using Rogowski Coil technology for wide bandwidth measurement and faithful conversion of current to voltage, intended for use with oscilloscopes, data loggers, transient recorders, power meters and power analyzers.

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CWT
CWT and CWT LF

The CWT current sensors are rugged clip around flexible coil wideband current probes, using Rogowski Coil technology for wide bandwidth measurement and faithful conversion of current to voltage, intended for use with oscilloscopes, data loggers, transient recorders, power meters and power analyzers.

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CWT Mini
CWT Mini HF - Rogowski coil current sensor

he CWT Mini HF current probes utilize a high performance Rogowski Coil sensor thin enough (typical cross section 3.5mm) to fit in very confined spaces - often between the legs of a semiconductor power switching device.

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CWT Mini
CWT Mini

The CWT Miniature current probes utilize a Rogowski Coil sensor thin enough (typical cross section 3.5mm) to fit in very confined spaces - often between the legs of a semiconductor power switching device.

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CWT Ultra Mini
CWT Ultra Mini

The CWT Miniature current probes utilize a Rogowski Coil sensor thin enough (typical cross section 1.7mm) to fit between the legs of a T0220 semiconductor switching device.

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CMC Rogowski Current Probe
CMC Rogowski Current Probe

Variable Frequency Drives (VSDs) used to control AC motors can produce large high frequency voltages that may appear on the machine shaft. These voltages are the result of capacitive coupling of the applied PWM voltage to the motor windings. The voltages on the shaft can be sufficient to cause a flow of arcing currents through the motor bearings to ground.

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I-Probe IP520
I-Probe - IP520

The Powertek I-Probe IP520 is a non-contact/non-clamp current probe, allowing fast easy measurement of currents in PCB tracks and cables. It works by placing the insulated tip of the probe onto a PCB track, the current flowing in the track can be observed and measured.

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AC DC Calibrators, Power Calibrators

PAV1010a
PAV1010A Phase Angle Voltmeter

Using Discrete Fourier Transform algorithms, the PAV1010A provides capability, performance and versatility not available with traditional PAVs. Targeted at the Synchro/Resolver and LVDT/RVDT marketplace, this instrument makes measurements of Phase Angle, In-Phase, Quadrature (90° component), Fundamental and Total Vrms very straightforward. All these measurements are displayed simultaneously on a bright multifunction display.

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SD1000
Model SD1000 phase meter

The SD1000 phase meter offers superb accuracy, over a wide range of signal conditions. Conventional phase meters can become erratic when small levels of noise and distortion are present.

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Voltage Isolation Probes

CTH
VTH and VTHR Voltage Transducers

The VTH and VTHR voltage transducers convert dc or ac voltage to an isolated voltage or current loop output.

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DP14k
Differential Voltage Probe Product Range

The DP series differential voltage probes are an important accessory for any application involved in power electronics and high voltage systems. These probes allow isolated and floating measurments with any oscilloscope or data recorder, allowing the oscilloscope to remain grounded.

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DP9030
Differential Voltage Probe

The DP9030-Z is an important accessory for any laboratory involved in power electronics. It allows isolated and floating measurements with any oscilloscope whilst the oscilloscope can remain grounded.

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Power Analyzers, Power Meters & Wattmeters

PA-1600
PA-1600 Power Analyser with Harmonics Analyser

The PA1600 is a fast, easy to use mains and harmonics analyser with full graphical display. It is capable of continuous real-time analysis of both voltage and current.

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PA-2100
PA2100 Single Phase Power Analyser

The PA2100 is a PC controlled bench top power analyzer, allowing several electrical power measurements to be taken simultaneously during testing - from just one set of input connections.

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PA-120
Power meter for single phase & three phase systems wattmeter

Power measuring watt meters are a necessity with today's energy saving awareness. Using the PA110 several electrical measurements can be taken during testing - from just one set of connections.

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PA-2553
PA2553 Three Phase Power Analyzer

The six-key front panel has four "soft" keys with menus that simplify the selection of measurements. In addition to numerical results, the PA2553 captures waveforms with 200-point precision.

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PA2640
PA2640 Power Analyzer

The PA2640 is a three phase power analyzer, additionally it is three single phase power analyzers in a single chassis with a single user interface. The PA2640 may have up to 4 channels installed, which may be any combination of channel cards and with any combination of available current input options. Multiple PA2640 can be Ethernet connected to make simultaneous multi channel measurements, useful where power analyzer measurements are needed in multiple locations, where close proximity to the load is required.

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PA-2801 / PA-2802
Models PA2801 and PA2802 Wattmeters

With an extended measurement range from micro-amps to hundreds of amps and milli-volts to kilovolts, the Powertek PA2801 and PA2802 are ideal power analyzers for appliance testing, standby power or Energy Star conformance testing.

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PA-4400a
PA4400A Three Phase AC Power Analyzer

The PA4400A series offers single phase, two wattmeter and three phase power analysis, with full power meter and watt meter capability. Three phase power analyzers / watt meters are a necessity when several ac power measurements need to be recorded during testing.

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