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  1. Clamp Meters

Extech 380940 AC/DC Watt Clamp Meter

Measures watts, current, and voltage with AC/DC true power measurements to 240kW.

Extech 380940 AC/DC Watt Clamp Meter
Extech 380940 AC/DC Watt Clamp-on
Retired products cannot be ordered
The Extech 380976-K True RMS Power Clamp Meter is the recommended replacement

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Manufactured
  • By Extech
Includes
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  • FREE Lifetime Tech Support
Product Manual Product Specs
Questions?
Call 1-800-884-4967 or email sales@instrumart.com. Open Mo-Th 8am to 5:30pm. Fr 8am to 5pm ET.
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Overview

Features

  • 400A AC/DC & watt clamp-on
  • Measure watts, current and voltage
  • True RMS AC Voltage and Current
  • 0.9" (23mm) jaw opening
  • Large 4000 count LCD display
  • Fast 40 segment analog bargraph
  • Data Hold, Max/Min recall, & Auto Zero (DC current)
  • Low battery indication
  • Frequency to 10kHz
  • Auto power off

What's in the Box

  • Test leads
  • 2 AA batteries
  • Carrying case

Description

The Extech 380940 AC/DC watt clamp meter features a large LCD with a 40 segment bargraph for easy reading for watts, current, and voltage. Other features of the Extech 380940 AC/DC watt clamp meter also include data hold, max / min recall, auto zero (DC current), and low battery indication.

Documents

Spec Sheets

  • Extech 380940 AC/DC Watt Clamp Meter Datasheet PDF (234 KB)

Manuals

  • Extech 380940 AC/DC Watt Clamp Meter Manual PDF (296 KB)
  • Pinza Multimetro Digital Extech 380940 Manual de Instrucciones PDF - (Spanish) (211 KB)

Links

  • All possible part numbers

Accessories

Extech Soft Vinyl Carrying Cases
Extech Soft Vinyl Carrying Cases

Protect and store your multimeters and accessories in a soft vinyl carrying case.

Starting at $9.99

Need Help? Call a Temperature engineer at 1-800-884-4967

We're open Mo-Th 8am to 5:30pm. Fr 8am to 5pm ET

Ron J. headshot Ron J.
Temperature Engineering Lead
29 years at Instrumart
Alex A. headshot Alex A.
Senior Applications Engineer
19 years at Instrumart
Rhys D. headshot Rhys D.
Applications Engineer
Luke M. headshot Luke M.
Applications Engineer
5 years at Instrumart
Shawn D. headshot Shawn D.
Senior Applications Engineer
20 years at Instrumart
David S. headshot David S.
Applications Engineer
Dwight M. headshot Dwight M.
Senior Applications Engineer
28 years at Instrumart
Ron J. headshot Ron J.
Temperature Engineering Lead
29 years at Instrumart
Alex A. headshot Alex A.
Senior Applications Engineer
19 years at Instrumart
Rhys D. headshot Rhys D.
Applications Engineer
Luke M. headshot Luke M.
Applications Engineer
5 years at Instrumart
Shawn D. headshot Shawn D.
Senior Applications Engineer
20 years at Instrumart
David S. headshot David S.
Applications Engineer
Dwight M. headshot Dwight M.
Senior Applications Engineer
28 years at Instrumart
Ron J. headshot Ron J.
Temperature Engineering Lead
29 years at Instrumart

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Extech 380940 AC/DC Watt Clamp Meter
Extech 380940 AC/DC Watt Clamp Meter
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