• Auto or manual ranging
  • Accuracy: +/- 2%
  • Jaws open to 1.2" (30mm)
  • Data hold and relative mode
  • Continuity beeper and diode test
  • Overload protection on all ranges
  • 600A AC/DC current
  • CAT III-600V rated


The 600A Extech 38394 AC/DC clamp meter offers a compact clamp meter, weighing only 8 oz., and is useful for anything from general AC electrical work to speciality projects. With the Extech 38394 AC/DC clamp meter, you have the choice of automatic or manual ranging and the ability to measure AC/DC current and voltage frequency and resistance.

The 600A Extech 38394 AC/DC clamp meter's rugged construction also includes a splash resistant front panel. The clamp jaw opens to 1.2" (30mm) and includes extra features such as data hold, relative mode, continuity beeper, diode test and overload protection on all ranges.

The Extech 38394 AC/DC clamp meter comes complete with test leads, two 1.5 AA batteries, and a convenient carrying case.