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The Tektronix P6041 is an AC current probe for oscilloscopes.

The CT-2 is the current transformer part of the probe. It was designed by Murlan Kaufman. Multiple CT-2 units can be left installed in a circuit and only one connected using the P6041 cable.


  • Sensitivity: 1 mV/mA into a 50 Ω load
  • Frequency Response: "30% down at 1.2 kHz, 7% down at 200 MHz"
  • Max. current: 2.5 A RMS, 100 A peak