Extech Megohmmeters & Insulation Testers

If you’re an electrician, technician or safety professional, Extech has a tester for your requirements. To measure the electrical resistance of insulators, an auto-ranging Digital Megohmmeter will move easily between your applications. The battery-powered electrical testers travel in the hand or case, delivering accurate readings. Data is easily seen on a large backlit display and functionality includes 250, 500, and 1000V test voltages. It offers:

  • Insulation Resistance to 2000MOhm
  • Lo Ohm functionality for connections tests
  • Hands-free operation

In terms of electrical testing, Extech specializes in functionality that enhances operator capabilities. With the MG300, a 1000V Insulation Tester is combined with a true RMS multimeter in one handheld device. A wireless USB interface allows for data transmissions to PCs. The MG300 provides:

  • Large, backlit display
  • 125V, 250V, 500V, and 1000V test voltages
  • Insulation resistance from 0.001MΩ to 4000MΩ
  • Hands-free, data hold, and automatic shutoff features
  • Durable IP67 design
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  1. Extech MG325 CAT IV Insulation Tester/TRMS Multimeter with Remote Test Probe
    Extech MG325 CAT IV Insulation Tester/TRMS Multimeter w/Remote Test Probe
    Order #: MG325
    Mfg #: MG325
    Availability: Item ships in about 2 - 3 Weeks
    $650.00
    CAT IV Insulation Tester/TRMS Multimeter w/Remote Test Probe Learn More
  2. Extech MG310
    Extech MG310 Compact Insulation Resistance Tester w/Snap-On Cover
    Order #: MG310
    Mfg #: MG310
    Availability: Item ships in about 2 - 3 Weeks
    $292.59
    Compact Insulation Resistance Tester w/Snap-On Cover Learn More
  3. Extech MG302-MTK
    Extech MG302-MTK Motor/Drive Troubleshooting Kit
    Order #: MG302-MTK
    Mfg #: MG302-MTK
    Availability: Item ships in about 2 - 3 Weeks
    $770.07
    Motor/Drive Troubleshooting Kit Learn More
  4. Extech MG302-ETK
    Extech MG302-ETK Electrical Troubleshooting Kit
    Order #: MG302-ETK
    Mfg #: MG302-ETK
    Availability: Item ships in about 2 - 3 Weeks
    $687.70
    Electrical Troubleshooting Kit Learn More
  5. Extech MG302
    Extech MG302 Wi TRMS DMM/Insulation Tester
    Order #: MG302
    Mfg #: MG302
    Availability: Item ships in about 2 - 3 Weeks
    $643.71
    Wi TRMS DMM/Insulation Tester Learn More
  6. Extech MG300-MTK
    Extech MG300-MTK

    Motor & Drive Troubleshooting Kit

    Order #: MG300-MTK
    Mfg #: MG300-MTK
    Availability: Item ships in about 2 - 3 Weeks
    $847.08

    Motor & Drive Troubleshooting Kit

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  7. Extech MG300
    Extech MG300 Wireless TRMS Multimeter and Insulation Tester
    Order #: MG300
    Mfg #: MG300
    Availability: Item ships in about 2 - 3 Weeks
    $643.71
    Wireless TRMS Multimeter and Insulation Tester Learn More
  8. Extech 380395
    Extech 380395 High Voltage Insulation Tester 120V
    Order #: 380395
    Mfg #: 380395
    Availability: Item ships in about 2 - 3 Weeks
    $1,168.94
    High Voltage Insulation Tester 120V Learn More
  9. Extech 380363
    Extech 380363 Digital High Voltage Insulation Tester(1000V,500V,250V)
    Order #: 380363
    Mfg #: 380363
    Availability: Item ships in about 2 - 3 Weeks
    $398.99
    Digital High Voltage Insulation Tester(1000V,500V,250V) Learn More
  10. Extech 380360
    Extech 380360 Insulation Megohm Tester
    Order #: 380360
    Mfg #: 380360
    Availability: Item ships in about 2 - 3 Weeks
    $345.79
    Insulation Megohm Tester Learn More
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