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Extech Instruments-Digital Clamp Meter plus Multimeter

Innovative Extech has provided quality test instruments for 31 years. Testwave LLC® is an Extech authorized distributor.

The following Extech Clamp Meter from Testwave features:

  • One year Warranty.
  • Batteries included.
  • Quantity and OEM discounts are available.
  • NIST Traceable Certificate of Calibration Available Upon Request - Call For Quote.
  • We stock the models listed on this page.
  • Image of the Extech 38389 Clamp Multimeter.
  • Same day shipping on these models, if ordered by noon p.s.t.
Specifications and additional features for the model 38389 Digital Clamp Meter plus Multimeter:
  • True RMS, AC/DC, Voltage, Current, Resistance, Capacitance, and Temperature.
  • 4000 counts
  • Autoranging
  • Two AC and DC Ranges: 400A & 600A
  • Maximum resolution 0.1A
  • Basic Accuracy ±3.0% AC ±2.5% DC
  • AC Voltage, Max Resolution: 600V, 1 mV
  • DC Voltage, Max Resolution: 600V, 0.1 mV
  • Resistance, Max Resolution: 40M, 0.1 Ohm
  • Capacitance, Max Resolution: 100µF, 0.01nF
  • Temperature -4 to 1400ºF or -20 to 760ºC
  • Diode and continuity
  • Data Hold
  • Data Peak
  • Auto power off
  • Safety rating CAT II-600V
  • UL/CE marks
  • Size, Weight: 8x3.1x1.6 inches (203x79x41mm), 6.5oz (185g)
  • Complete with Test Leads, Temperature Probe, 9V Battery, and Belt Holster.
  • Price $99.99
Image of the Extech 480172 AC Line Splitter.The following accessory, a AC line Splitter is available.
  • A line splitter enables the use of a clamp meter to measure AC current on a two or three wire power cord
  • Easy and safe measurements without the need to seperate wires in the line cord.
  • Also has a voltage check function
  • SIze and Weight: 5.25x2x1 inches (133x51x25), 5.8 oz (164.4g)
  • P/N 480172
  • Price $15 (USD)


To place an order, call (United States of America): 775-356-8378, or eMail: help@testwave.com


Testwave LLC®
1515 Greg Street
Sparks, NV 89431-5915

Phone and Fax Country Code 001
Phone 775-356-8378
Fax 775-356-8290

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