The Yokogawa 701930 is a clamp-on current probe engineered for non-invasive AC and DC current measurement across power electronics, automotive, and industrial applications. Operating from DC to 10 MHz with a maximum continuous rating of 150 ARMS, the probe delivers a 0.01 V/A output sensitivity and connects directly to 1 MΩ BNC inputs on Yokogawa DL series oscilloscopes and ScopeCorders without requiring external amplifiers.
Technical Specifications
• Bandwidth: DC to 10 MHz
• Maximum Continuous Current: 150 ARMS
• Output Sensitivity: 0.01 V/A
• Minimum Measurable Current: 1 mA
• Input Impedance Requirement: Minimum 1 MΩ
• Output Termination: Internally terminated
– Key Features
• Clamp configuration enables non-invasive measurements around live conductors
• Direct BNC connection to compatible Yokogawa instruments eliminates external amplification
• Demagnetizing switch and zero-adjust dial included for field operation
• Powered by Yokogawa DL series probe supply or external sources such as the 701934
• Integrated current value display on compatible DL instruments—automatic conversion eliminates manual calculation
• Waveform-ready design supports oscilloscopes, ScopeCorders, and associated test equipment
– Typical Applications
• Inverter and switching power supply inrush currents
• Motor load and breaker characteristic analysis
• Transformer and transmission system monitoring
• Fuel cell operation and power device characterization
• Vehicle electrical system diagnostics
• Power supply current waveforms and consumed current profiling
– Compatibility & Integration
Direct compatibility with Yokogawa DL series instruments featuring 1 MΩ BNC inputs. Operates with external power supplies including the Yokogawa 701934. Suitable for integration with digital oscilloscopes and waveform measuring platforms. Supplied with carrying case and user’s manual.

















