English Manual

Key Features:

• High-Voltage Insulation Testing: Measures resistance up to 1000V DC/750V AC with 9999-count LCD and analog bar graph for precise readings.
• Safety Compliance: Certified to CAT III 600V, CAT II 1000V, double insulation, and pollution degree 2 (EN61010-1).
• Automatic Functions: Auto-ranging, data hold, and low battery indication (≤8.5V) for reliable field use.
• Comprehensive Testing Modes:
  • Continuous/Timed/Polarization Index (PI) Measurement: Supports 100V/250V/500V/1000V test voltages with programmable time (0-30 minutes).
  • Pass/Fail Comparison: Set limits for insulation quality assessment.
• Durable Design: Rugged housing with emergency stop button and sleep mode (15-minute auto power-off).

Applications:

• Electrical maintenance: Inspect circuits, motors, and transformers for insulation integrity.
• Safety testing: Verify compliance with industrial and residential wiring standards.

Packaging:

• 1×UT511 insulation tester, 8×1.5V R14/LR14 batteries, test leads, user manual, warranty card.

Technical Specifications:

• Display: 9999-count LCD + analog bar graph.
• Power Supply: 8×1.5V batteries or optional DC15V adapter.
• Safety Standards: IEC 61010 CAT III 600V, CAT II 1000V.
• Dimensions: 202mm×155mm×94mm; Weight: ~2kg.

Why Choose UT511?

• Precision & Safety: Meets rigorous safety standards for high-voltage environments.
• Versatile Testing: Combines continuous, timed, and PI measurements for comprehensive diagnostics.
• User-Friendly: Intuitive interface with backlight and emergency stop for field reliability.