UNI-TREND UT513A INSULATION RESISTANCE TESTER

UNI-TREND UT510 Series Insulation Resistance Testers

The UNI-TREND UT510 Series insulation resistance testers are designed for accurate and reliable insulation measurements in electrical, industrial, and maintenance applications. With a large display, advanced test modes, and safety features, these testers deliver professional performance in a user-friendly design.

  • Features a large 9999-count display with a 30-segment analog bar graph, allowing clear and precise data visualization.

  • Also supports PI (Polarization Index) and DAR (Dielectric Absorption Ratio) measurements, which help evaluate insulation quality over time.

  • In addition, includes comparison mode with upper and lower limit functions for quick pass/fail testing.

  • Offers continuous measurement mode, enabling ongoing monitoring without manual resets.

  • Moreover, the auto power-off function helps conserve battery life during extended use.

  • Stores up to 18 groups of measurement data, making it easy to review past test results.

  • Equipped with a backlight feature, ensuring visibility in dimly lit environments.

  • Provides auto current discharge and a high-voltage output alarm for enhanced operator safety.

  • Includes time measurement mode, which can automatically perform tests within 15 minutes for consistent results.

  • Finally, features low battery and over-range indications to prevent inaccurate readings and maintain test reliability.

Specifications of UNI-TREND UT510 Series Insulation Resistance Testers

Specifications Range UT511 UT512 UT513A
Insulation resistance (Ω) Test voltages 100V~1000V 0%~10%
500V~2500V 0%~20%
500V~5000V 0%~20%
100V 0.1MΩ~500MΩ ±(3%+5)
250V 0.5MΩ~2GΩ ±(3%+5)
500V 1MΩ~4GΩ ±(3%+5)
0.5MΩ~5GΩ ±(3%+5)
0.5MΩ~20GΩ ±(3%+5)
1000V 2MΩ~10GΩ ±(3%+5) ±(3%+5)
1MΩ~40GΩ ±(3%+5)
1500V 5MΩ~20GΩ ±(3%+5)
2500V 2.5MΩ~100GΩ ±(3%+5)
10MΩ~100GΩ ±(3%+5)
5000V 5MΩ~1000GΩ ±(3%+5)
DC voltage (V) 1000V ±(2%+3)
600V ±(2%+5) ±(2%+3)
AC voltage (V) 750V ±(2%+3)
600V ±(2%+5) ±(2%+3)
Short-circuit current <2mA <1.8mA >3mA
Low resistance (Ω) 0.1Ω~999.9Ω ±(1%+3)
Features
Auto range/Auto power off
Test voltage secondary display
Low battery indication
Data storage 18 18 18
Comparison measurement
Polarization index (PI)
Dielectric absorption ratio (DAR)
USB interface
Analog bar graph 30 30 30
LCD backlight
Over-range warning
High voltage indication
Timing measurement Around 30 minutes
Around 15 minutes
Meets IEC 61557 UT513A: 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 UT511: 1.2kg; UT512: 1.8kg; UT513A: 2kg
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 (UT512/UT513A), PC software CD (UT512/UT513A), power adaptor (UT512/UT513A)
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 UT511: 13.4kg; UT512: 15.9kg; UT513A: 18.9kg
Optional accessories Power adaptor (UT511)