UNI-T UT513C 5kV Insulation Resistance Tester, 5.00TΩ

The UT513C is a digital high-voltage insulation resistance tester designed for testing insulation resistance across various high-voltage output ranges of 250V, 500V, 1000V, 2500V, and 5000V. It is widely used in industries such as power, telecommunications, meteorology, computer rooms, oil fields, electromechanical installations, and maintenance, as well as in power supply departments of industrial and mining enterprises.

Key features of the UT513C include:

• High Voltage Output: The tester offers voltage outputs of up to 5kV.
• PI & DAR Measurement: The device supports Polarization Index (PI) and Dielectric Absorption Ratio (DAR) measurements for assessing insulation quality.
• Automatic Leakage Current Display: It displays the leakage current automatically for better monitoring of insulation conditions.
• Stepping Voltage: The voltage steps are adjustable in 10% increments of the selected range.
• Comparison Function: It allows comparison of insulation resistance readings to predefined limits.
• Timer Measurement: A timer function is available for measuring insulation resistance over a period of time.
• Data Storage: The device can store up to 999 sets of measurement data for later reference.
• PC Software Analysis: It supports PC software analysis through a USB cable for detailed data analysis.
• Automatic Discharge: The tester includes an automatic discharge function for safe handling of high-voltage readings.
• High Voltage Output Alarm: An alarm function alerts users when the output voltage exceeds a predefined limit.
• Rechargeable Lithium Battery: It is powered by a 14.8V, 5200mAh rechargeable lithium battery, providing long-lasting performance.
• Overvoltage Category: The tester is rated for CAT IV 600V overvoltage category.

In terms of accuracy:

• At 250V, the accuracy is ±(5% + 5) for resistance between 0.25MΩ and 4.99GΩ.
• At 500V, the accuracy is ±(5% + 5) for resistance between 0.50MΩ and 4.99GΩ.
• At 1000V, the accuracy is ±(5% + 5) for resistance between 1.00MΩ and 9.99GΩ.
• At 2500V, the accuracy is ±(5% + 5) for resistance between 2.50MΩ and 24.9GΩ.
• At 5000V, the accuracy is ±(5% + 5) for resistance between 5.00MΩ and 49.9GΩ.

The UT513C also supports capacitance testing with a range from 0.01μF to 15.0μF.

The warranty is provided according to the brand's policy.