The Rohde & Schwarz RT-ZC15B is a 50 MHz AC/DC current probe engineered for non-intrusive current measurement across dynamic analysis, troubleshooting, and laboratory applications. Operating across DC to 50 MHz bandwidth, the probe captures current waveforms without circuit interruption, enabling real-time monitoring of signal behavior. Direct oscilloscope powering via the R&S probe interface eliminates external supply requirements while the compact clamp design accommodates conductors up to 5 mm diameter.
Technical Specifications
Measurement Performance
• Bandwidth: DC to 50 MHz (-3 dB)
• Sensitivity: 0.1 V/A
• Maximum continuous current (RMS): 30 A
• Maximum peak current: 50 A
• Rise time (10% to 90%): 7 ns
• Propagation delay: 16.5 ns
Electrical & Physical
• Input coupling: AC/DC
• Measurement category: CAT III 300 V
• Maximum conductor diameter: 5 mm
• Cable length: 1.5 m
– Key Features
• Non-intrusive measurement without circuit interruption
• Powered directly by compatible oscilloscopes—no external supply needed
• BNC precision (7 mm) meter-side connector ensures signal integrity
• Operating temperature range: 0°C to 40°C
• Operating humidity: 80% RH or less
– Typical Applications
• Dynamic current waveform capture and analysis
• Power supply and regulator troubleshooting
• Signal integrity assessment in switching circuits
• Educational and laboratory measurement tasks
– Compatibility & Integration
The RT-ZC15B connects directly to Rohde & Schwarz oscilloscopes equipped with the R&S probe interface, including RTM, RTE, RTO, RTA, and RTM3000/RTA4000 series. The current clamp connector interfaces with conductors up to 5 mm while maintaining measurement category CAT III 300 V compliance. Supplied with carrying case and operating manual.

















