UT512A Insulation Resistance Tester
UT512A testers can measure insulation resistance of large transformers, generators, high-voltage motors and more. UT512A can also measure PI, DAR and other important specifications. Measured data can then be analyzed through PC software.
Key Features
Features
● Large 9999 display with 30-segment analog bar graph
● PI/DAR measurements
● Comparison, upper and lower limit functions
● Continuous measurement mode
● Auto power off
● 18-group data storage
● Backlight
● Auto current discharge and high-voltage output alarm
● Power adapter
● Time measurement mode, auto measure within 15 minutes
● USB interface and PC software
● Low battery and over range indications
Technical Specification
| Specifications | Range | UT512A | |
| Insulation resistance (Ω) | Test voltages | 500V~2500V | 0%~20% |
| 500V | 0.5MΩ~5GΩ | ±(3%+5) | |
| 1000V | 2MΩ~10GΩ | ±(3%+5) | |
| 1500V | 5MΩ~20GΩ | ±(3%+5) | |
| 10MΩ~100GΩ | ±(3%+5) | ||
| DC voltage (V) | 600V | ±(2%+5) | |
| AC voltage (V) | 600V | ±(2%+5) | |
| Short-circuit current | <1.8mA | ||
| Features | |||
|---|---|---|---|
| Auto range/Auto power off | √ | ||
| Low battery indication | √ | ||
| Data storage | 18 | ||
| Comparison measurement | √ | ||
| Polarization index (PI) | √ | ||
| Dielectric absorption ratio (DAR) | √ | ||
| USB interface | √ | ||
| Analog bar graph | 30 | ||
| LCD backlight | √ | ||
| Over-range warning | √ | ||
| High voltage indication | √ | ||
| Timing measurement | Around 15 minutes | √ | |
| Meets IEC 61557 | 61557-1:2007; 61557-2:2007 | ||
| General Characteristics | |||
| Power | 1.5V battery (LR14) x 8 | ||
| Display | 123mm x 58mm | ||
| Product color | Red and grey | ||
| Product net weight | 1.8kg | ||
| Product size | 202mm x 155mm x 94mm | ||
| Standard accessories | 2pcs of one plug test lead to one alligator clip (black and green), 1pcs of two plugs test lead to one alligator clip (red), batteries, USB cable, PC software CD, power adaptor | ||
| Standard individual packing | Gift box, tool box, English manual | ||
| Standard quantity per carton | 4pcs | ||
| Standard carton measurement | 505mm x 345mm x 345mm | ||
| Standard carton gross weight | 15.9kg | ||
