The Yokogawa 701928 is an active current probe delivering DC to 100 MHz bandwidth for precise AC and DC current measurements up to 30 ARMS. This clamp-on sensor integrates directly with Yokogawa DL series oscilloscopes and compatible instruments via BNC connector, requiring no external amplifier or power supply for standard operation. The probe measures currents as low as 1 mA with 0.1 V/A output conversion, making it suitable for both continuous monitoring and transient peak analysis up to 50 Apeak.
Technical Specifications
• Bandwidth: DC to 100 MHz
• Maximum continuous input: 30 ARMS
• Maximum peak current (non-continuous): 50 Apeak
• Minimum measurable current: 1 mA
• Output conversion rate: 0.1 V/A
• Probe connector: Current clamp configuration
• Instrument connector: BNC
– Key Features
• Clamp-on design eliminates circuit interruption during measurement
• Demagnetizing switch for core reset
• Zero adjust dial for offset correction
• Direct current readout on compatible Yokogawa instruments
• No external amplifier required with DL/DLM oscilloscopes
– Typical Applications
• Inverter and switching power supply current waveforms
• Motor load and inrush current analysis
• Power device consumption measurement
• Breaker and transformer/transmission system characteristics
• Fuel cell operation and vehicle electrical system monitoring
• High-frequency and high-current signal analysis
– Compatibility & Integration
The 701928 connects directly to Yokogawa DLM2000, DLM3000, DLM4000, DL/DLM6000, DL/DLM9000, SB5000, and DL series oscilloscopes. It also works with ScopeCorders and waveform measuring instruments equipped with Yokogawa probe interface. Optional external operation is supported via the Yokogawa 701934 power supply.

















