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AEMC 6503 Insulation Resistance Tester

The Model 6503 Megohmmeter is a portable, hand-cranked insulation resistance tester ideal for electrical testing and preventive maintenance. It provides three test voltages—250V, 500V, and 1000V—delivering steady DC output when manually cranked for accurate, consistent measurements. Features include an LED indicator for voltage and cranking speed, automatic discharge after testing, and auto-ranging with dual scales for better sensitivity. Its compact design includes a foldable crank, large display, test leads, alligator clips, and a soft carry case, making it perfect for testing switchgear, motors, and cables in industrial settings.

Authorized Distributors
Source:Newark
Part No:6503
Stock:166
Inv Date:06-19-2026
Price: Unit price: $680
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Source:Newark
Part No:6503
Stock:1
Inv Date:06-19-2026
Price: Unit price: $80.83
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Source:DigiKey
Part No:6503
Stock:9
Inv Date:06-19-2026
Price: Unit price: $30.49
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Part No:6503
Stock:0
Inv Date:06-20-2026
Price: Unit price: $96.97
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Part No:6503
Stock:0
Inv Date:06-20-2026
Price: N/A
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Part No:6503
Stock:0
Inv Date:06-19-2026
Price: Unit price: $29.65
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Part No:6503
Stock:0
Inv Date:06-19-2026
Price: Unit price: $254.44
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Part No:6503
Stock:0
Inv Date:06-19-2026
Price: Unit price: $65.39
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Source:TRANSCAT
Part No:6503
Stock:2
Inv Date:06-15-2026
Price: N/A
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Authorized Distributors
Part No:6503
Stock:0
Inv Date:06-19-2026
Price: Unit price: $254.44
Buy/RFQ:
Part No:6503
Stock:0
Inv Date:06-19-2026
Price: Unit price: $65.39
Buy/RFQ:
Part No:6503
Stock:0
Inv Date:06-19-2026
Price: Unit price: $646
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Part No:6503
Stock:1
Inv Date:06-19-2026
Price: Unit price: $888.22
Buy/RFQ:
Part No:6503
Stock:8
Inv Date:06-19-2026
Price: N/A
Buy/RFQ:

AEMC 6503 Insulation Resistance Tester Specifications:

  • Test Voltages: 250V, 500V, 1000V
  • Measurement Range — Resistance: 0 to 45kΩ, 45 to 500kΩ
  • Accuracy: 2.5% of Full Scale
  • Discharge Time: 5s/uF for 250V, 8s/uF for 500V, 8s/uF for 1000V
  • Test Current: 5mA (max)
  • Insulation Resistance: up to 200MQ (model dependent) and 5000MQ
  • Operating Voltage: Steady DC generated manually by cranking
  • Compliance: EN 61010-1, 600V CAT II, 300V CAT III
  • Includes: Folded crank, test leads, alligator clips, test probe, blue lead, soft carry case, user manual

Buy the MEGOHMMETER 6503 – Reliable Insulation Resistance Tester for Industrial Applications

Order the MEGOHMMETER 6503 online today and take advantage of its portable, easy-to-use design equipped with three test voltages, auto-ranging, LED indicators, and a comprehensive kit. Perfect for testing cables, motors, and switchgear in industrial environments. Its manual cranking ensures steady output, providing accurate readings for insulation resistance and continuity checks. The device’s compact size, large display, and included accessories make it ideal for technicians needing reliable diagnostics on the go, ensuring safe and efficient electrical maintenance.

Buy MEGOHMMETER 6503 now and experience unmatched reliability and performance in insulation testing and preventive maintenance.

Frequently Asked Questions

Where can I buy AEMC 6503?

You can click on the BUY or RFQ button to purchase 6503 from an authorized AEMC distributor.

How do I troubleshoot issues or seek technical support for part 6503?

You can download the 6503 datasheet or visit the AEMC website for support.

Who is the manufacturer of 6503?

AEMC

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