English Manual

Key Features:

• Precision Ground Resistance Testing: Measures 0~20000Ω with ±(2%+3) accuracy, supports 2-wire/3-wire testing modes for versatile applications.
• Advanced Safety Features:
  • Dual insulation and contact fault detection (displays “...0” for poor contact).
  • Overload protection (“OL” display) and automatic power-off (10-minute idle).
• User-Friendly Functions:
  • 20-group data storage/recall, LCD backlight for low-light visibility.
  • Manual/Auto ranging and low battery indicator for seamless operation.
• Versatile Applications:
  • Electrical safety checks, grounding system installations, and low-resistance conductor measurements.

Packaging:

• 1×UT522 Ground Resistance Tester
• 6×1.5V LR6 Batteries
• Standard/auxiliary grounding spikes, test leads, carrying bag, user manual, warranty card.

Technical Specifications:

• Display: 2000-count LCD with backlight.
• Power Supply: 6×1.5V LR6 batteries.
• Safety Compliance: IEC 61010 CAT III 600V.
• Dimensions: 160mm×100mm×70.5mm; Weight: 560g.

Why Choose UT522?

• Accuracy & Reliability: Dual insulation and contact detection ensure safe, precise measurements.
• Efficient Workflow: Data storage and manual/autorange simplify repetitive testing.
• Rugged Design: IP65-rated for field use in harsh environments.