The UNI-T UT513A Insulation Resistance Tester (Megger) is a professional tool for accurately measuring insulation resistance in electrical systems. Designed for high-voltage applications, it measures from 500 kΩ to 10 GΩ, making it ideal for testing wires, cables, motors, transformers, and switchgear. Featuring a large backlit LCD with digital and analogue display, it ensures clear readings in any environment. Its rugged build and easy operation make it perfect for both fieldwork and laboratory use.

Key Features:

Wide Measurement Range: 500 kΩ – 10 GΩ insulation resistance
Voltage Measurement: DC up to 1000V / AC up to 750V
Autoranging Function: Simplifies testing and improves accuracy
Data Logging: Stores up to 18 readings with quick recall
Selectable Test Voltages: 100V, 250V, 500V, 1000V, 1500V, 2500V, and 5000V
Polarization Index (PI) & Dielectric Absorption Ratio (DAR) Tests: Evaluate insulation condition over time.
Timer & Comparison Function: Enables time-based and comparative testing
Backlight Display: Clear viewing in dim environments
Overrange & High-Voltage Warnings: Enhanced safety during operation
Sleep Mode: Automatically conserves battery life when idle
USB Connectivity: Easy data transfer to PC for reporting and analysis
Durable Construction: Rugged design ensures reliability in industrial environments

With its high voltage range, data storage, and smart safety features, the UNI-T UT513A offers lab-grade accuracy in a portable, user-friendly design, ensuring precise and reliable insulation testing for professionals every time.

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