CT3688A Cal Test Differential Probe

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  • Active Differential Probe Kit, 200 MHz, 10x Small Signal ±20V
  • Meets IEC 61010-031 safety standard
  • Small compact size
  • Up to ±20 V differential
  • High accuracy ±1%
  • 200 MHz bandwidth (-3dB)
  • Excellent CMRR

Kit comes in foam-lined plastic case and contains:

  • Differential probe
  • (2) Sprung hook probes, 1000 V, CAT III, 20 A (black & red)
  • (2) Alligator clips, 300 V, CAT II (black & red)
  • 9 V Battery
  • USB Power Cable

Differential probes allow safe, accurate measurement between two voltage points where neither point is referenced to ground. The CT3688A offers a 200 MHz bandwidth and can test up to ±60 V (DC + AC peak). Compatible with oscilloscopes from all major manufacturers, the probe can be battery operated or powered directly from an oscilloscope using the included USB cable.

More Information
ManufacturerCal Test
Frequency200 MHz
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