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The UNI-T UT512 is a digital insulation resistance tester with selectable test voltages up to 2500 V and an insulation resistance range up to 100 GΩ. It supports PI/DAR analysis, comparison testing, data storage and USB transfer to PC software for electrical maintenance and insulation assessment.
| Parameter | Range / Specification | Basic Accuracy |
|---|---|---|
| Insulation Test Voltages | 500 V / 1000 V / 1500 V / 2500 V | 0% to +20% |
| Insulation Resistance at 500 V | 0.5 MΩ to 5 GΩ | ±(3% + 5) |
| Insulation Resistance at 1000 V | 2 MΩ to 10 GΩ | ±(3% + 5) |
| Insulation Resistance at 1500 V | 5 MΩ to 20 GΩ | ±(3% + 5) |
| Insulation Resistance at 2500 V | 10 MΩ to 100 GΩ | ±(3% + 5) |
| DC Voltage | Up to 600 V | ±(2% + 5) |
| AC Voltage | Up to 600 V | ±(2% + 5) |
| Short-Circuit Current | <2.0 mA | |
| Display | 9999 counts with 30-segment analogue bar graph | |
| Ranging Mode | Automatic ranging | |
| Insulation Analysis | Polarisation Index (PI) and Dielectric Absorption Ratio (DAR) | |
| Data Storage | 18 groups | |
| Data Interface | USB connection for PC data transfer | |
| Timed Measurement | Up to approximately 15 minutes | |
| Additional Functions | Comparison testing, continuous measurement, automatic discharge, automatic power-off, LCD backlight, low-battery indication, over-range warning and high-voltage indication | |
| Certifications | CE, UKCA | |
| Power Supply | 8 × 1.5 V LR14 batteries or supplied power adaptor | |
| LCD Dimensions | 123 × 58 mm | |
| Product Dimensions | 202 × 155 × 94 mm | |
| Product Weight | Approximately 1.8 kg | |
| Product Colour | Red and grey | |
