myMectronic
myMectronic

A Premier B2B Part Search

EXTECH MG320NIST Insulation Resistance Tester

The Extech MG320-NIST is a professional insulation resistance tester that measures up to 20 GΩ with five test voltage ranges. It features polarization index and dielectric absorption ratio measurements, low resistance testing, programmable timer, and pass/fail comparison mode. With step voltage testing from 50% to 120%, auto-discharge, and auto power-off, it ensures accurate testing for electrical maintenance. The device includes a backlit display, data hold, high voltage indicator, and is suitable for testing motors, pumps, and electrical systems in industrial environments.

Authorized Distributors
Part No:MG320-NIST
Stock:0
Inv Date:06-06-2026
Price: N/A
Buy/RFQ:
Part No:MG320-NIST
Stock:0
Inv Date:06-05-2026
Price: Unit price: $625.9
Buy/RFQ:
Part No:MG320-NIST
Stock:0
Inv Date:06-05-2026
Price: Unit price: $636.9
Buy/RFQ:
Part No:MG320-NIST
Stock:0
Inv Date:06-05-2026
Price: Unit price: $570.79
Buy/RFQ:
Part No:MG320-NIST
Stock:0
Inv Date:06-05-2026
Price: Unit price: $715
Buy/RFQ:

EXTECH MG320NIST Insulation Resistance Tester Specifications:

  • Insulation Resistance: 50MΩ, 100MΩ, 200MΩ, 500MΩ, 2GΩ, 10GΩ, 20GΩ
  • Test Voltages: SOV, 100V, 250V, 500V, 1000V (±10%)
  • AC/DC Voltage: 600V, resolution 0.1V
  • Resistance Range: 20kΩ, resolution 0.012Ω, accuracy ±1.5%
  • Dimensions: 8.9 x 4.1 x 2.3 inches (225 x 103 x 59 mm)
  • Weight: 1.5 lbs (0.7 kg)
  • Features: Polarization index, dielectric absorption ratio, low resistance mode, programmable timer, step voltage testing, data hold, auto power-off, overload indicator, backlit display, lock power function

Buy the Extech MG320NIST – Reliable Insulation Resistance Tester for Industrial Applications

Purchase the Extech MG320-NIST insulation resistance tester online now to enjoy accurate measurements up to 20 GΩ, multiple test voltages, programmable features, and a durable design. Ideal for electrical maintenance, motor testing, and system diagnostics in industrial environments. With step voltage, pass/fail comparison, and auto-discharge functions, this device guarantees reliable and precise insulation testing. Buy today to enhance your electrical testing capabilities with a professional-grade, easy-to-use instrument that ensures safety and performance in all your projects.

Order your Extech MG320NIST flexible insulation tester today and ensure your electrical systems meet safety standards and operational efficiency.

Frequently Asked Questions

Where can I buy EXTECH MG320NIST?

You can click on the BUY or RFQ button to purchase MG320NIST from an authorized EXTECH distributor.

How do I troubleshoot issues or seek technical support for part MG320NIST?

You can download the MG320NIST datasheet or visit the EXTECH website for support.

Who is the manufacturer of MG320NIST?

EXTECH

EXTECH Part List

Browse and search other EXTECH parts, locate datasheets and stock

Sponsored by