UT502A, Insulation Resistance Tester, Handheld Package

The UNI-T UT502A is a handheld insulation resistance tester designed for testing the insulation resistance of electrical equipment and household appliances. With selectable test voltages and a wide measurement range, it is ideal for ensuring the safety and reliability of transformers, motors, cables, and other electrical installations. The device also measures AC voltage and low resistance, providing comprehensive testing capabilities in a single unit. Its robust design and safety features make it suitable for both field and laboratory use.​

Key Features:

• Multiple Test Voltages – Offers selectable test voltages of 500V, 1000V, and 2500V for versatile insulation resistance measurements.​
• Wide Measurement Range – Measures insulation resistance from 0.00MΩ up to 20.0GΩ, suitable for various electrical equipment.​
• High Accuracy – Provides accurate readings with specified tolerances across different resistance ranges.​
• Clear Display – Features a 2000-count LCD with backlight for easy reading in various lighting conditions.​
• Additional Functions – Includes AC voltage measurement, low resistance measurement, Polarization Index (PI), Dielectric Absorption Ratio (DAR), and automatic discharge function.​
• Safety Features – Equipped with overload protection, high voltage indication, and complies with CAT III 600V safety standards.​

Additional Specifications:

• Type: Insulation Resistance Tester​
• Accuracy : 0-20.0Gohm
• Resolution : 0.01Mohm
• Display: 2000 Count LCD With Backlight