UT501A Megger Insulation Resistance Tester 1000V

is a professional and reliable handheld instrument designed for evaluating insulation resistance in electrical systems, motors, cables, and industrial installations. The UT501A Megger Insulation Resistance Tester 1000V is widely used by electrical engineers and maintenance technicians who need fast, accurate, and safe insulation diagnostics to help prevent electrical failures, equipment breakdown, and operational downtime. Its compact design and advanced features make it suitable for field use, routine maintenance, and commissioning tests in both residential and industrial environments.

Key Features

• Precision Insulation Testing

  • Offers high-accuracy insulation resistance measurement to detect insulation deterioration and leakage paths.

• Selectable Test Voltage up to 1000V

  • Supports multiple test voltages to accommodate different testing requirements and insulation specifications.

• Live-Wire Detection

  • Automatically detects live circuits, ensuring operator safety and preventing incorrect test connections.

• Automatic Discharge Function

  • Releases stored voltage after each test, protecting both the user and equipment from residual charge.

• Data Hold & Large LCD Display

  • Freezes readings for convenient documentation, and the backlit display ensures clear visibility in different working environments.

Benefits

• Ensures electrical system reliability and prevents unexpected damage

• Lightweight and portable design ideal for field inspections and tight spaces

• Easy operation, suitable for new technicians and professional engineers alike

• Enhances preventive maintenance schedules and reduces downtime

Applications

• Testing insulation of motors, pumps, generators, and HVAC systems

• Inspecting electrical control panels, distribution boards, and lighting systems

• Troubleshooting insulation degradation in industrial wiring and cables

• Safety checks during installation and commissioning of electrical systems

Data Sheet (Specifications)