English Manual

Key Features:

• High-Voltage Insulation Testing: Measures resistance from 0.00MΩ to 99.9GΩ at 500V/1000V/2500V with ±(3%+5)~±(10%+5) accuracy.
• Advanced Diagnostic Functions:
  • PI (Polarization Index) and DAR (Dielectric Absorption Ratio) for comprehensive insulation assessment.
  • Continuity Test (0.01Ω~200Ω) and AC Voltage Measurement (30V~750V).
• Safety & Durability: IP65 waterproof/dustproof, 2-meter drop resistance, and automatic discharge to prevent electric shock.
• User-Friendly Design:
  • Backlit LCD with red warning light and buzzer alarm for overload conditions.
  • Auto-ranging and low battery indicator for seamless operation.

Applications:

• Electrical maintenance: Transformers, generators, motors, and cables.
• Industrial safety: Verify insulation integrity in high-voltage equipment.

Packaging:

• 1×UT502A Insulation Tester
• 6×1.5V LR6 Batteries
• Test leads, probes, carrying bag, user manual, warranty card.

Technical Specifications:

• Display: 1999-count LCD with backlight.
• Power Supply: 6×1.5V LR6 batteries.
• Safety Compliance: IEC 61010 CAT III 600V.
• Dimensions: 150mm×100mm×71mm; Weight: 500g.

Why Choose UT502A?

• Precision & Safety: Combines PI/DAR, continuity, and AC voltage tests for thorough diagnostics.
• Rugged Reliability: IP65 and drop protection for field use.
• Efficient Workflow: Auto-ranging and data hold save time during inspections.