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CT238A Amprobe Accessory

The CT238A is an accessory from Amprobe.
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  • AC/DC current clamp, 20 A
  • Special “low” current version
  • Zero adjust knob


  • Max conductor size: 19 mm (0.75 in)
  • Lead length: 1.5 m (59 in)
  • Power: 9 V battery, NEDA 1604, JIS 006P, IEC 6F22

The Amprobe CT238A current transformer probe measures AC or DC current. It converts high current to a low level millivolt signal for input directly into a test instrument. It can be used with standard DMMs, recorders, digital or analog meters, data loggers/DAS, oscilloscopes, or other test and measurement instruments.

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