YOKOGAWA 701931 Current Clamp Oscilloscope Current Probe[USED]

Description

YOKOGAWA 701931 is a large current clamp-type current probe specially designed by Yokogawa for oscilloscopes / oscilloscope recorders. Its core feature is: DC–2 MHz, 500A continuous, no external amplifier required, direct BNC connection, suitable for large power supplies, inverters, motors, transformers, etc. for large current waveform measurement.
1. Core Specifications (Official Parameters)
1. Current and Accuracy
Measurement Type: DC + AC (True RMS)
Continuous Current: 0–500A RMS (Maximum)
Peak Current: 1000A peak (Short Time)
Sensitivity: 1 mV/A (500A → 500mV Output)
Accuracy (23℃):
DC/45–66Hz: ±1% Reading ±5mV
2 MHz Bandwidth: ±3% Typical Value
Resolution: Approximately 0.1A
2. Bandwidth and Response
Bandwidth: DC – 2 MHz (–3dB)
Rise Time: Approximately 175 ns
Clamp Size: Can clamp φ≤35mm Conductors (Thick Cables / Busbars)
3. Electrical and Connection
Output: BNC (1MΩ Input Matching)
Power Supply:
Main Unit Power Supply: Yokogawa DL/DLM/SL Series Probe Power Terminal
External Power Supply: Optional 701934 Power Adapter
No External Amplifier Required: Directly connect to oscilloscope BNC, automatically identify range
4. Function and Physical
Zero Position Adjustment: Dial Zeroing (Eliminate Bias)
Demagnetization Switch: Eliminate Remanence to Ensure Accuracy
Overcurrent Protection: Built-in Protection to Prevent Overload Damage
Cable Length: 2.5m (Signal + Power Composite Cable)
Weight: Approximately 1.2 kg
Operating Temperature: –10℃ ～ +50℃