The Yokogawa 701917 Current Probe delivers precision AC and DC current measurement across a DC to 50 MHz bandwidth. Rated for 5 ARMS continuous input with 7.5 Apeak non-continuous capability, this probe achieves 10× greater sensitivity than predecessor models and resolves currents as low as 1 mA. A 1 V/A output voltage rate combined with ±1% accuracy (±1 mV) makes it ideal for design verification and detailed circuit analysis. The compact, lightweight sensor head (155 mm W × 18 mm H × 26 mm D) fits confined measurement spaces, while button-activated zero-adjustment and demagnetization streamline operation.
Technical Specifications
• Bandwidth: DC to 50 MHz (−3 dB)
• Current Range: 5 ARMS continuous; 7.5 Apeak non-continuous; 1 mA minimum measurable
• Output Voltage Rate: 1 V/A
• Amplitude Accuracy: ±1% of reading ±1 mV (DC or 45–66 Hz, 0–5 ARMS, 23±3°C, 30 min after power-on, 1 MΩ±1% input impedance)
• Noise: 60 μArms typical; 75 μArms maximum (30 MHz bandwidth instrument)
• Rise Time: 7.0 ns or less
• Propagation Delay: 10 ns typical
• Temperature Coefficient: ±2% of reading (50 Hz, 5 ARMS, post auto-zero, 23±5°C)
• Maximum Rated Power: 3.2 VA
• Supply Voltage: ±12 V ±0.5 V
• Measurable Conductor Diameter: 5 mm maximum
• Weight: Approximately 250 g
– Key Features
• Automatic zero-adjustment via termination box pushbutton
• Demagnetization function accessible via dedicated control
• 1.5 m sensor cable and 1.0 m power cable included
• Current clamp connector design for straightforward probe attachment
• BNC output and power connectors
– Typical Applications
• Low-current circuit characterization and device verification
• High-frequency signal acquisition up to 50 MHz
• EMI/RFI analysis and power integrity measurements
• Component stress testing and thermal analysis support
– Compatibility & Integration
• Yokogawa DL Series Digital Oscilloscopes
• Yokogawa DLM Series Waveform Measuring Instruments
• Yokogawa SL Series Instruments
• Yokogawa ScopeCorders
• 701934 probe power supply compatible
• Powered via DL probe power supply terminal or external supply

















