The UT512E is a 2.5 kV digital insulation resistance tester rated CAT IV 600 V, suited to low- and medium-voltage motors, cables, and switchgear where full 5 kV output is not required but a wide, high-resistance range still is.
It applies test voltages up to 2500 V and reads insulation resistance up to 2.5 TΩ at ±(5% + 5). Diagnostics include Polarization Index testing, a 10% stepped-voltage profile, and a comparison function, with capacitance measurement to 2 µF and automatic discharge after each test. Auto-ranging, a 5 mA short-circuit current, and USB transfer support routine use.
It suits motor, cable, and switchgear maintenance in industrial and utility settings.
| DC Voltage In | 1000 V |
| AC Voltage In | 750 V |
| Capacitance | 2 µF |
| Max Resistance | 2.5 TΩ |
| Resistance Accuracy | ±(5% + 5) |
| Max IR Test Voltage | 2500 V |
| Insulation Resistance | Yes |
| Test Voltage Accuracy | 0% – 20% |
| Short Circuit Current | 5 mA |
| Charge Current | 5 mA |
| Auto Ranging | Yes |
| Comparison Function | Yes |
| Polarization Index | Yes |
| Step Voltage | Yes |
| Auto Discharge | Yes |
| Interface | USB |
| Data Storage | 999 |
| CAT Rating | CAT IV 600 V |
| Battery | 14.8 V 5200 mAh lithium |
| Weight | 1800 g |
| Dimensions | 238 × 166 × 90.5 mm |
Manufacturer's Rep & National Distributor — Est. 2005
