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EXTECH MG310 Insulation Tester

The Extech MG310 is a versatile insulation and safety tester ideal for electrical troubleshooting in industrial settings. It provides test voltages of 250V, 500V, and 1000V, with insulation resistance measurement up to 5.5 GΩ via autoranging. Capable of measuring AC voltage from 30V to 600V, it includes polarization index and dielectric absorption ratio testing, along with low resistance measurement and a zero function. The device features a large dual display with backlight, continuity beeper, auto-discharge, voltage warnings, and high safety ratings, making it suitable for a variety of electrical diagnostic tasks.

Authorized Distributors
Source:DigiKey
Part No:MG310
Stock:1
Inv Date:06-05-2026
Price: Unit price: $259
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Part No:MG310
Stock:0
Inv Date:06-06-2026
Price: Unit price: $259
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Part No:MG310
Stock:0
Inv Date:06-05-2026
Price: Unit price: $259
Buy/RFQ:
Part No:MG310
Stock:3
Inv Date:06-05-2026
Price: Unit price: $259
Buy/RFQ:
Part No:MG310
Stock:0
Inv Date:06-05-2026
Price: Unit price: $259
Buy/RFQ:
Part No:MG310
Stock:5
Inv Date:06-05-2026
Price: N/A
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Part No:MG310
Stock:0
Inv Date:06-05-2026
Price: Unit price: $289
Buy/RFQ:
Part No:MG310
Stock:0
Inv Date:06-05-2026
Price: Unit price: $259
Buy/RFQ:
Part No:MG310
Stock:0
Inv Date:06-05-2026
Price: Unit price: $259
Buy/RFQ:
Authorized Distributors
Part No:MG310
Stock:0
Inv Date:06-05-2026
Price: N/A
Buy/RFQ:

EXTECH MG310 Insulation Tester Specifications:

  • Test Voltage: 250V/500V/1000V
  • Insulation Resistance: 0.00 to 99.9MQ., 100M to 5.5GQ +5% of reading
  • AC Voltage Range: 30 to 600V +2% of reading
  • Resistance Range: 0.00 to 2002 +2% of reading
  • Dimensions: 6 x 4 x 2.8 inches (150 x 100 x 71 mm)
  • Weight: 1.5 lbs (0.7 kg)
  • Display: Large dual display with backlight
  • Additional features: Polarization Index, Dielectric Absorption Ratio, Low Resistance, Continuity Beeper
  • Safety Rating: CAT IV 600V

Buy the Extech MG310 – Reliable Insulation Tester for Industrial Applications

Purchase the Extech MG310 insulation tester online today and enjoy a reliable, multifunction device designed for accurate electrical testing. It features test voltages up to 1000V, insulation resistance measurement to 5.5 GΩ, AC voltage detection from 30V to 600V, polarization index, dielectric absorption ratio, and low resistance testing. Its large dual backlit display, safety indicators, and portability make it ideal for technicians working in industrial environments. Order now to ensure your electrical diagnostics are precise, efficient, and safe.

Get Extech MG310 today—built for precision and long-lasting durability in electrical troubleshooting.

Frequently Asked Questions

Where can I buy EXTECH MG310?

You can click on the BUY or RFQ button to purchase MG310 from an authorized EXTECH distributor.

How do I troubleshoot issues or seek technical support for part MG310?

You can download the MG310 datasheet or visit the EXTECH website for support.

Who is the manufacturer of MG310?

EXTECH

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