UNI-T UT501A Insulation Resistance Tester

The UNI-T UT501A is a 2000-count, auto-range digital insulation resistance tester designed for precise insulation resistance measurements. It features a low resistance test, high voltage indication, and low battery indication. The device integrates the latest design with large-scale digital circuits and combines multiple measurement functions, including insulation resistance, DC voltage, and AC voltage.

Key Features:

• Test Voltage: 100V, 250V, 500V, and 1000V with a measurement range of up to 5GΩ
• Display Count: 1999, with an LCD backlight for easy reading
• Auto Range: Automatically adjusts measurement range
• Indications:
  • Low battery indication
  • High voltage indication
  • Overload indication
  • Alarm indication with buzzer
• Auto Discharge: Safely discharges high voltage after testing
• Test Voltage Vice Display: Displays the test voltage in addition to the resistance reading
• Standard Accessories: Includes test lead, probe, alligator clip, batteries, carrying bag, gallus, and test report

The UT501A is widely used for measuring the insulation resistance of various electrical equipment and materials, including transformers, motors, cables, switches, and electrical appliances. It is known for its high precision, stable performance, and user-friendly operation.