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Home All Our Brands Extech Instruments MultiMeters Extech MG300 CAT IV Insulation Tester/Multimeter with Wireless PC Interface
Extech MG300 CAT IV Insulation Tester/Multimeter with Wireless PC InterfaceExtech MG300 CAT IV Insulation Tester/Multimeter with Wireless PC InterfaceExtech MG300 CAT IV Insulation Tester/Multimeter with Wireless PC InterfaceExtech MG300 CAT IV Insulation Tester/Multimeter with Wireless PC InterfaceExtech MG300 CAT IV Insulation Tester/Multimeter with Wireless PC InterfaceExtech MG300 CAT IV Insulation Tester/Multimeter with Wireless PC InterfaceExtech MG300 CAT IV Insulation Tester/Multimeter with Wireless PC InterfaceExtech MG300 CAT IV Insulation Tester/Multimeter with Wireless PC InterfaceExtech MG300 CAT IV Insulation Tester/Multimeter with Wireless PC InterfaceExtech MG300 CAT IV Insulation Tester/Multimeter with Wireless PC InterfaceExtech MG300 CAT IV Insulation Tester/Multimeter with Wireless PC Interface
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  • Extech MG300 CAT IV Insulation Tester/Multimeter with Wireless PC Interface
  • Extech MG300 CAT IV Insulation Tester/Multimeter with Wireless PC Interface
  • Extech MG300 CAT IV Insulation Tester/Multimeter with Wireless PC Interface

Extech MG300 CAT IV Insulation Tester/Multimeter with Wireless PC Interface

Item #: EXT141
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The Extech MG300 CAT IV Insulation Tester/Multimeter with Wireless PC Interface provides continuous data streaming directly to your PC. Readings can be viewed either on the built-in backlit display or transmitted in real time directly to your PC via wireless USB connection. A true RMS meter, Extech MG300 CAT IV Insulation Tester/Multimeters provide accurate readings of distorted waveforms, take insulation resistance measurements of transformer windings, and automatically discharge capacitive voltage.

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The rugged, waterproof (IP67) Extech MG300 CAT IV Insulation Tester/Multimeter with Wireless PC Interface provides an all-in-one system for electrical testing, and is capable of testing both AC and DC currents as well as insulation resistance. Results can be viewed either on a large, backlit triple display, or transmitted wirelessly via USB connection to a PC.

Features - Extech MG300 CAT IV Insulation Tester/Multimeter with Wireless PC Interface

  • Wireless USB connection transmits live measurements to connected PC
  • Large, backlit display provides easy-to-read measurement data
  • Test voltage settings of 125V, 250V, 500V and 1000V
  • Insulation resistance of 0.001 to 4000 milliohms
  • Automatic capacitive voltage discharge
  • Features locking power function for hands-free use, as well as data hold and auto power off
  • Includes wireless receiver, USB cable, Windows-compatible software, heavy-duty test leads, alligator clip test leads, Type K bead wire temperature prove with adapter, carrying case, and six AA batteries

Extech MG300 CAT IV Insulation Tester/Multimeter with Wireless PC Interface Specifications

Dimensions 3.6'' W x 7.8'' D x 1.9'' H
Warranty 1 year
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Customer Reviews

Extech MG300 CAT IV Insulation Tester/Multimeter with Wireless PC Interface
$399.99

Professor Ergo's Thoughts:

The Extech MG300 CAT IV Insulation Tester/Multimeter with Wireless PC Interface includes both a 1000V insulation tester and an RMS Multimeter in a single, compact package. With insulation test voltages of 125V, 250V, 500V and 1000V, as well as a full suite of multimeter test functions, this rugged, waterproof tool is a must-have for any electrician.

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