New Product Release: Wideband Current Monitoring Clamp TWCM 00400M – Broader Frequency Range, Higher Performance

TWCM 00400M offers a wider frequency range (10 kHz–500 MHz) and a faster rise time (0.7 ns), delivering faster response and lower distortion in transient pulse measurements. It not only meets domestic and international standards but also provides stable, accurate data support for high‑frequency, high‑dynamic current testing – helping you identify potential interference early in the R&D phase and improve product electromagnetic compatibility and reliability.

Learn More About the Product

· Supports Wideband Signal Measurement
Covers AC currents from 10 kHz to 500 MHz, suitable for demanding industries such as 5G, aerospace, railway, and telecommunications.

· Accurate Transient Pulse Capture
Rise time ≤0.7 ns, meeting fast pulse current measurement requirements with no waveform distortion – data you can trust.

· Galvanically Isolated Design
Electromagnetic coupling provides complete electrical isolation between the current‑carrying conductor and the measurement system, ensuring equipment and operator safety.

In high‑precision measurement, performance is what matters most. TWCM 00400M meets or exceeds international counterparts on multiple key specifications, offering you a better value proposition.

TWCM 00400M Wideband Current Monitoring Clamp – s21 curve
(Transfer impedance (dB) = s21 + 34 dB)

Pearson 8705C Clip‑on Current Monitor – Transfer Impedance Curve

FCC F57 Current Monitoring Probe – Transfer Impedance Curve

·  High‑Sensitivity Output: 1 V/A (50 Ω load), low signal loss – ideal for remote acquisition.

·  High Peak Current Capability: Supports up to 100 A peak current, suitable for high‑current pulse testing.

·  Wide Operating Temperature: 0°C to 65°C, adaptable to various laboratory environments.

·  Compact & Rugged: Small footprint (151×45×160 mm), weight approx. 1.7 kg, easy to integrate and carry.

·  EMC conducted susceptibility (immunity) testing

·  Automotive electronics transient pulse current monitoring

·  High‑frequency current analysis for 5G communication equipment

·  Interference detection in rail transit and avionics systems

·  Current waveform recording for power electronic converters

TWCM 00400M can be used directly with various pulse generators, oscilloscopes, spectrum analyzers, and other equipment – no additional adapters required. With a standard N‑type connector, it is plug‑and‑play, seamlessly integrating into your existing test setup.