The Teledyne LeCroy T3RC0600-HF is a Rogowski AC current probe engineered for non-invasive measurement of AC currents up to 600 A peak. Operating across 12 Hz to 30 MHz, it delivers 10 mV/A sensitivity with ±0.05% linearity and maximum noise of 1.7 mV rms, making it suited for power electronics, motor drive, and inverter characterization. The flexible coil design (100 mm circumference, 4.5 mm thickness) wraps around conductors without circuit modification, enabling measurements in confined spaces including around TO220 MOSFETs. Output reaches ±6 V peak at rated current, with very low insertion impedance of only a few pH. The probe operates from -40 °C to +125 °C at the coil and includes a 1 m cable to integrator electronics. Power via batteries or included adapter supports both benchtop and field deployment. Peak voltage insulation rated at 5 kV. Output connects via BNC plug to oscilloscopes with ≥1 MΩ input impedance, with ±2% positional accuracy variation and 100:1 attenuation ratio.
Technical Specifications
• Current measurement range: up to 600 A peak
• Bandwidth: 12 Hz to 30 MHz
• Sensitivity: 10 mV/A
• Maximum noise: 1.7 mV rms
• Linearity: ±0.05% of reading
• Peak output voltage: ±6 V
• Attenuation ratio: 100
• Insertion impedance: few pH
• Peak voltage insulation: 5 kV
• Output load: ≥100 kΩ (rated accuracy); 1 MΩ recommended on scope
• Positional accuracy variation: ±2% with conductor position
• Coil circumference: 100 mm
• Coil thickness: 4.5 mm
• Coil-to-electronics cable: 1 m
• Output cable: 0.5 m BNC to BNC 50 Ω
• Coil operating temperature: -40 °C to +125 °C
• Electronics operating temperature: 0 °C to +40 °C
• Package dimensions: 355 × 295 × 70 mm
• Package weight: 1.4 kg
• RoHS3 compliant
– Key Features
• Non-invasive clamp-on design for live circuit testing
• Flexible coil enables probing in tight spaces
• Dual power options: battery or line adapter
• 50 Ω BNC output for direct oscilloscope connection
• Low noise performance suitable for precision measurements
– Typical Applications
• Power converter and inverter testing
• Motor drive current profiling
• Harmonic content measurement in switching circuits
• Transient current analysis in high-frequency switching
– Compatibility & Integration
Connects to oscilloscopes with BNC input and ≥1 MΩ input impedance. Compatible with all Teledyne Test Tools and Teledyne LeCroy oscilloscope families. Supplied with batteries, power adapter, BNC cable, and storage box.

















