The Extech 38387/38389 clamp on ammeter measure AC current, AC/DC voltage, and resistance. These clamp on ammeters have a 1.25" circular jaw opening for measuring large cables. The data hold feature "freezes" data in the display, and the peak hold feature captures in-rush currents.
The Extech 38387/38389 clamp on ammeter ships complete with test leads, 9V battery, and belt holster.
These clamp on ammeters from Extech feature an audible continuity beeper, in which a tone will sound if the resistance is less than 40Ω.
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