AEMC 6522 Digital Insulation Resistance Tester – 250V, 500V, 1000V

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The AEMC® 6522 is a portable, digital insulation tester that delivers accurate and reliable measurements with simplicity. Offering three fixed test voltages (250V, 500V, 1000V), the 6522 is perfect for electricians and field service professionals performing routine insulation checks in residential, commercial, and light industrial environments.

Designed for everyday reliability, the 6522 features a large backlit display, built-in voltage detection, and straightforward operation—all in a compact and rugged package.

✅ Key Features:

• Test voltages: 250V, 500V, and 1000V

• Measures insulation resistance up to 2000 MΩ

• Built-in live voltage detection (alerts if >25V is present)

• Measures AC/DC voltage up to 600V

• Backlit LCD with analog-style bargraph

• Automatic test inhibition on live circuits

• Compact, durable housing for field use

• CAT IV 600V safety rating

📦 What’s Included:

• AEMC 6522 insulation tester

• Red/black test leads with alligator clips

• (6) AA batteries

• User manual and carrying case

🧰 Applications:

• Electrical maintenance and troubleshooting

• Insulation testing on wiring, motors, and small equipment

• Routine field checks by service professionals and contractors

• Ideal for general-purpose insulation testing