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Extech Instruments-Insulation Testers/Megohmmeters

Innovative Extech has provided quality test instruments for 31 years. Testwave LLC® is an Extech authorized distributor. Below are two Digital Insulation Testers.

The following Extech Insulation Testers from Testwave feature:

  • One year Warranty.
  • Both are autoranging.
  • Both are battery powered for portable applications, and come with test leads and batteries.
  • Quantity and OEM discounts are available.
  • We stock the models listed on this page.
  • Same day shipping if ordered by noon p.s.t.
  • NIST Traceable Certificate of Calibration Available Upon Request - Call For Quote
  • Some ExTech Instruments are available for rent. Please call for details
The model 380375 Digital 5kV Insulation Tester:
    Image of the Extech 380375 Digital 5kV Insulation Tester
  • Four DC test voltages: 0.5kV, 1kV, 2.5kV, 5kV
  • Measures Insulation Resistance to 250G ohm
  • Accuracy: ±3%FS
  • Four Insulation Resistance ranges: 25G ohm, 50 G ohm, 125G ohm and 250G ohm
  • Large LCD with Real Time bargraph display of test voltage and voltage decay during discharge
  • CE Mark
  • Size, Weight: 4.7x6.7x3.7 inches (120x170x95mm), 7.9lbs (3.6kg)
  • Power: 8 x AA Batteries
  • Complete with Heavy duty carrying case, test leads and Batteries
  • Price $669
The model 380385 Digital 10kV Insulation Tester:
    Picture of the Extech 380385 Digital Insulation Tester
  • Test voltages from 500V to 10kV in 500V steps
  • High Voltage Warning alarm.
  • LCD display indicates test voltage, test duration, and insulation resistance.
  • Accuracy: ±3%FS
  • LED Overload Indicator
  • Two Insulation Resistance ranges 25G ohm and 500G ohm
  • CE
  • Size, Weight: 13x10.2x6.3 inches (330x260x160mm), 7.9lbs (3.6kg)
  • Power: 8 x C Batteries
  • Complete with Heavy duty carrying case, test leads and Batteries
  • Price $999


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

Hours: Mon - Fri 9 a.m. to 5 p.m. Pacific Time Zone

eMail: help@testwave.com


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