Test Systems
GtestWorks Automated Testing Platform
VectWorks 3.0 Electrical Performance Test Software
The CPH9000 Series Rogowski Coil High-Frequency Current Probe is a high-frequency current probe that only tests AC current signals, featuring high bandwidth and high precision (typically 2%). With a bandwidth of up to 100MHz and a standard BNC output interface, it facilitates connection with oscilloscopes, data loggers, and other devices for observing current waveforms; it adopts a USB power supply interface design, offering greater flexibility and convenience in use; the length of the probe loop and connecting cable can be customized according to customer requirements to meet the testing needs of special occasions.
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Bandwidth up to 100MHz.
Typical precision up to 2%.
Standard BNC output.
Flexible power supply via USB interface.
Customizable cable length.
Specialized for AC current signal testing.
Measurement Conditions: 23℃; 60%RH; The measured wire passes through the center of the probe's induction loop.
| Model | CPH9012 | CPH9030 | CPH9060 |
|---|---|---|---|
| Current Range | 120Apk | 300Apk | 600Apk |
| Range Sensitivity | 10mV/A | 5mV/A | 2mV/A |
| Typical Accuracy | ±2% | ||
| High-Frequency Bandwidth | 100MHz | ||
| Low-Frequency Cutoff (Hz) | 65 | 32 | 15 |
| di/dt（kA/μs） | 30 | 85 | 150 |
| Output Noise | 1.8mVrms | ||
| Output Impedance | 50Ω | ||
| Output Interface | BNC | ||
| Maximum Output Voltage | ±1.2Vpk | ±1.5Vpk | ±1.2Vpk |
| Power Supply Method | USB 5V/2A (Standard Adapter Included) | ||
Version: 2025
