Products by PEM

Explore PEM's cutting-edge current measurement solutions: RCT Industrial Current Sensors for robust industrial applications and CWT AC Current Probes for precise AC measurements. Discover our innovative Rogowski coil technology products.

CWT unit
Product Collection

CWT: Rogowski AC Current Probes

The CWT range is a family of flexible, clip-around Rogowski current probes for measuring AC current waveforms with oscilloscopes, power analysers and other high-impedance measurement instruments.…
CWTMini50HF main product photo
Product - CWT

CWTMini50HF

Screened Clip-Around Rogowski Current Probe — 1 Hz–50 MHz Bandwidth, 3.5 mm & 4.5 mm Coil The CWTMini50HF is a wideband AC and switched DC current probe with excellent high-frequency response for measuring currents in fast switching power devices and converters.
CWT Mini Hero 1
Product - CWT

CWTMini

Compact Clip-Around Rogowski Current Probe — 0.02 Hz–20 MHz Bandwidth, 3.5 mm Coil A wide-band AC current probe with a small coil enabling measurement in even the most difficult to reach parts of a circuit.
CWT ultra mini hero
Product - CWT

CWT Ultra-Mini

Miniature Clip-Around Rogowski Current Probe — 1 Hz–30 MHz Bandwidth, 1.7 mm Coil The CWTUltra-mini is a wideband AC and switched DC oscilloscope current probe with a thin coil for difficult to reach parts of power electronic converters, with negligible disruption to the circuit under test.
CWTUM S Hero
Product - CWT

CWTUM-S

Ultra-Thin Clip-Around Rogowski Current Probe — 1 Hz–30 MHz Bandwidth, 1.2 mm Coil This wide-band AC current probe is the thinnest clip-around Rogowski coil available from PEM UK, at just 1.2mm thickness it still achieves an insulation rating of 1.2kV peak.
CWTUM-F Application
Product - CWT

CWTUM-F

Forked Rogowski Current Probe — 1.2 Hz–15 MHz Bandwidth, 1.3 mm Coil A wide-band AC current probe with a shielded version, an alternative coil configuration to measure current in dense power electronic circuits.
CWTUMHF F Application New 07 2025
Product - CWT

CWTUMHF-F

Screened Forked Rogowski Current Probe — 1.2 Hz–30 MHz Bandwidth, 1.7 mm Coil The CWTUMHF-F is a wide-band AC and switched DC oscilloscope current probe with excellent high-frequency response for measuring currents in power tracks in dense power electronic circuits.
CWT Hero Image
Product - CWT

CWT

Clip-Around Rogowski Current Probe — 0.1 Hz–16 MHz Bandwidth, 8.5 mm Coil The probe accurately replicates fast switching current waveforms be they sinusoidal, quasi-sinusoidal, PWM or pulsed.
CWT Hero Image
Product - CWT

CWTHF

Screened Clip-Around Rogowski Current Probe — 0.03 Hz–30 MHz Bandwidth, 8.5 mm Coil This new version of the CWT combines excellent noise immunity and extended high frequency performance.
CWTLF Hero Image
Product - CWT

CWTLF

Screened Clip-Around Rogowski Current Probe — 0.008 Hz–3.2 MHz Bandwidth, 8.5 mm Coil This wide-band AC current probe is ideal for power frequency and harmonic current analysis or measuring long duration pulses.
CMC Hero Image
Product - CWT

CMC

Screened Rogowski Probe for Bearing and Common-Mode Currents — 1.9 kHz–12 MHz Bandwidth The CMC combines good noise immunity with the ability to measure small high-frequency common-mode and leakage currents, while long Rogowski coil options allow measurement around large shafts, conductors and grounding paths in AC drive systems.
CWT unit
Product - Quote

CWT Configuration & Pricing

Our CWT range of Rogowski coil probes offers flexible, highly linear AC current measurement across a wide frequency spectrum. Use this form to request pricing for our standard models, or define your…
RCT1 A Hero Unit
Product Collection

RCT: Rogowski AC Current Sensors for Industrial Installations

The RCT range is a family of flexible, clip-around Rogowski AC current sensors designed for permanent and semi-permanent industrial installations. The range measures AC currents from 250 Arms to 50…
RC Ti Hero Full
Product - RCT

RCTi

Single-Channel Clip-Around Rogowski Current Sensor — 0.2 Hz–1 MHz Bandwidth, 5 V RMS Output Designed with system designers and OEMs in mind, the RCTi is built for direct integration into power analysers, data-loggers, oscilloscopes, and instrumentation used in current measurement, harmonic analysis, and power quality monitoring.
RC Trms 3ph Hero Unit
Product - RCT

RCTi-3ph

Three-Phase Clip-Around Rogowski Current Sensor — 0.2 Hz–1 MHz Bandwidth, 5 V RMS Output Designed specifically for three-phase systems, the RCTi-3ph provides simultaneous monitoring across all phases for integration into power analysers, data-loggers, oscilloscopes, and instrumentation used in three-phase current measurement, harmonic analysis, and power quality monitoring.
RC Trms Hero Full
Product - RCT

RCTrms

Single-Channel Clip-Around Rogowski Current Sensor — 2 Hz–100 kHz Bandwidth, True RMS 4–20 mA Output The RCTrms has an industry standard 4-20mA output making it ideal for process control, status alarming or system monitoring purposes.
RC Trms 3ph Hero Unit
Product - RCT

RCTrms-3ph

Three-Phase Clip-Around Rogowski Current Sensor — 2 Hz–100 kHz Bandwidth, True RMS 4–20 mA / 0–5 V Output The RCTrms-3ph can be specified with either a 4-20mA or 0-5V industry standard output making it ideal for process control, status alarming or system monitoring purposes.
RCT1 A Hero Unit
Product - RCT

RCT1A

Single-Channel Clip-Around Rogowski Current Sensor — 0.6 Hz–5 kHz Bandwidth, 0–1 A AC Output Designed as a direct replacement for traditional current transformers, the RCT1A combines Rogowski coil technology with industry-standard 0-1A output, allowing integration with existing metering equipment, protection relays, and control systems while providing flexible installation.
RCT1 A Hero Full
Product - Quote

RCT Configuration & Pricing

Build your RCT product(s) to generate your part codes and get a quote for your RCT product requirements. Complete our quote form and we will get back to you with up-to-date pricing of your selected…

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