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EXTECH MG500 High Voltage Insulation Tester

The Extech MG500 is a high-performance insulation resistance tester designed for electrical maintenance and industrial testing. It tests voltages up to 10kV and measures insulation resistance up to 500 GOhms with autoranging accuracy. Features include Polarization Index (PI) and Dielectric Absorption Ratio (DAR) measurements, with safety rated at CAT III-300V. Its rugged design includes a heavy-duty carrying case, test leads, alligator clips, and EnergSave™ technology limits test duration to 10 seconds for energy efficiency. Suitable for plant maintenance, OEM, and circuit breaker inspections, ensuring reliable electrical system testing.

Authorized Distributors
Source:DigiKey
Part No:MG500
Stock:0
Inv Date:06-05-2026
Price: Unit price: $1999
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Source:DigiKey
Part No:MG500
Stock:4
Inv Date:06-05-2026
Price: Unit price: $228.46
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Source:DigiKey
Part No:MG500
Stock:1
Inv Date:06-05-2026
Price: Unit price: $749.03
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Part No:MG500
Stock:1
Inv Date:06-06-2026
Price: Unit price: $1999
Buy/RFQ:
Part No:MG500
Stock:0
Inv Date:06-05-2026
Price: Unit price: $1999
Buy/RFQ:
Part No:MG500
Stock:0
Inv Date:06-05-2026
Price: Unit price: $1999
Buy/RFQ:
Part No:MG500
Stock:2
Inv Date:06-05-2026
Price: Unit price: $1950.24
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Part No:MG500
Stock:3
Inv Date:06-05-2026
Price: N/A
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Part No:MG500
Stock:0
Inv Date:06-05-2026
Price: Unit price: $2299
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Authorized Distributors
Part No:MG500
Stock:0
Inv Date:06-05-2026
Price: Unit price: $1999
Buy/RFQ:
Part No:MG500
Stock:2
Inv Date:06-05-2026
Price: Unit price: $1950.24
Buy/RFQ:
Part No:MG500
Stock:0
Inv Date:06-05-2026
Price: N/A
Buy/RFQ:

EXTECH MG500 High Voltage Insulation Tester Specifications:

  • Insulation Resistance: 800kΩ to 500GΩ (Autoranging)
  • Resolution: 1kΩ
  • Basic Accuracy: 45%
  • Test Voltages: 500VDC to 10kVDC (adjustable in 500V steps)
  • Preset Buttons: KV, 2.5KV, 5KV, 10KV
  • Polarization Index: Yes
  • Dielectric Absorption Ratio: Yes
  • Voltage Output Warning: Yes
  • Automatic Discharge: Yes
  • Dimensions: 13x10.2x6.3 inches (330x260x160mm)
  • Weight: 7.9 lbs (8.6 kg)

Buy the Extech MG500 – Reliable Insulation Resistance Tester for Industrial Applications

Purchase the Extech MG500 insulation resistance tester online today to ensure precise testing of high-voltage equipment. Featuring voltages up to 10kV, resistance measurement up to 500 GOhms, and safety rated at CAT III-300V, this device is perfect for electrical maintenance, OEM, and circuit breaker testing. Its rugged design includes a heavy-duty case, test leads, alligator clips, and energy-saving features that limit test durations to 10 seconds. Reliable, accurate, and essential for professionals in industrial electrical systems.

Order your Extech MG500 high voltage insulation tester today and enhance your electrical testing accuracy for industrial maintenance and safety.

Frequently Asked Questions

Where can I buy EXTECH MG500?

You can click on the BUY or RFQ button to purchase MG500 from an authorized EXTECH distributor.

How do I troubleshoot issues or seek technical support for part MG500?

You can download the MG500 datasheet or visit the EXTECH website for support.

Who is the manufacturer of MG500?

EXTECH

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