Metrel MI 3205 TeraOhmXA – 5kV Advanced High-Voltage Insulation Resistance Tester

High-Accuracy 5kV Insulation Tester with 10 TΩ Range, PI/DAR, and Data Logging

Product Overview:
The Metrel MI 3205 TeraOhmXA is a laboratory-grade 5kV insulation resistance tester designed for high-end industrial, utility, and research applications. It offers insulation resistance measurement up to 10 TΩ, supports selectable test voltages from 50 V to 5000 V, and features a powerful suite of diagnostic functions such as PI (Polarization Index) and DAR (Dielectric Absorption Ratio).

This advanced instrument is ideal for testing high-voltage motors, generators, transformers, cables, and switchgear. With real-time graphical display, built-in memory, and USB/RS232 PC connectivity, the MI 3205 delivers both portability and deep analytical capabilities.

Key Features:

• Adjustable Test Voltages: 50 V to 5000 V in 10 V/25 V steps

• Insulation Resistance Range: Up to 10 TΩ (10,000 GΩ)

• PI and DAR Testing – For insulation aging and quality monitoring

• Graphical LCD with Trend Display

• Built-in Memory and USB/RS232 Communication Ports

• Ramp, Step Voltage, and Timer Modes

• Automatic Discharge of Capacitive Loads

• Protective Carrying Case for Rugged Field Use

• EN 61010-1, CAT IV 600 V Rated

Best For:

• Electrical utility substations and grid infrastructure

• Transformer and high-voltage equipment manufacturers

• Condition monitoring and predictive maintenance programs

• Power plants and industrial quality control labs

What’s Included:

• Metrel MI 3205 TeraOhmXA

• High-voltage test leads and alligator clips

• USB and RS232 cables

• PC software and manual

• Hard carrying case

• Calibration certificate

• Batteries installed

🔍 How It Compares: