QC1904 QC1904 – High-Voltage Differential ProbeThe QC1904 is a high-voltage differential probe designed to work with oscilloscopes for floating signal measurements. It provides a safe and accurate method to measure signals with voltage up to 600V DC +Peak AC makes it ideal for industrial, automotive, and power electronics diagnostics.Compatible with any oscilloscope featuring a standard BNC input, the QC1904 includes selectable attenuation settings and built-in safety features to ensure measurement integrity in demanding environments. Key Features: Input Voltage: x1:<200V DC +Peak AC ; x10: <600V DC +Peak AC Bandwidth: DC to 100MHz Attenuation ratio: 1X / 10X Input impedance: x1: 85pF-115pF; x10:18.5pF-22.5pF Typical Applications: Floating signal measurement in power electronics Inverter and motor drive diagnostics EV battery and BMS development Switch-mode power supply testing Industrial control system troubleshooting

Specifications

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