UNI-T UT501A Insulation Resistance Tester

The UNI-T UT501A is a professional insulation resistance tester designed for electrical maintenance, troubleshooting, and quality assurance. It delivers reliable measurements for insulation resistance up to 2000 MΩ at test voltages of 500V, 1000V, and 2500V, making it suitable for a wide range of industrial and commercial applications.

Advantages

High accuracy and stability ensure dependable results. The large backlit LCD display provides clear readings even in low-light conditions. Built-in safety features include overvoltage protection and automatic discharge of capacitive circuits. The compact and rugged design is ideal for field use.

Suitable for

• Electrical installation testing
• Motor and cable insulation checks
• Preventive maintenance of power systems
• Quality control in manufacturing

Key specifications

• Insulation resistance range: 0.1 MΩ – 2000 MΩ
• Test voltages: 500V, 1000V, 2500V
• Accuracy: ±5% ±5 digits
• Overload protection: 2500V AC/DC
• Power supply: 6×1.5V AA batteries (not included)
• Display: LCD with backlight
• Dimensions: 202×155×94 mm
• Weight: approx. 1.2 kg

Recommendations

For comprehensive electrical safety testing, the UT501A is a reliable choice. Always follow local safety regulations and use appropriate personal protective equipment.