Insulation resistance meter UT-511 UNI-T

The image shows a black and red professional insulation tester with a large digital display and multiple function buttons. It features ports for various testing leads and is designed for measuring insulation resistance.
The image shows a professional insulation tester with a digital display and multiple control buttons, designed for precise electrical measurements. It features input terminals for voltage and current testing, along with a robust, portable design suitable for fieldwork.
A black, rectangular digital device with a large screen and multiple buttons, including a directional pad and function keys, is shown from a side angle. The device features three input terminals on the right side, labeled with different voltage settings.
The image shows a close-up of a black electronic device with a visible power input labeled "-15V ~ 600mA." The device features a textured surface with buttons on the top and a compartment at the bottom.
The image shows a black, rectangular electronic enclosure with a ribbed top surface and a warning label on the back. It features a side latch for secure closure and is designed for housing electrical components.
The image shows a black battery holder designed to accommodate eight 1.5V R14/LR14 batteries, featuring a removable cover for easy access. The holder is compact and sturdy, suitable for various electronic devices requiring multiple batteries.
A set of six AA batteries is displayed alongside red and black jumper cables with clamps. The cables are designed for automotive use, featuring sturdy grips and insulated handles.
A sleek, black carrying case with a sturdy handle and a textured surface, designed for secure storage and transport. The case features a subtle embossed logo on the front, adding a touch of professionalism.

  • Manufacturer

  • Product Code

    UT-511

  • Warranty

    24 miesiące

see description

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  • Availability: in stock Shipping 24/48h

Price (Incl. VAT):

177,47 €

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Najniższy koszt dostawy: 21,24 zł

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Product Description

UT-511 meter is a specialized device designed to measure insulation resistance in the range from 0.1MΩ to 10GΩ. Note: for proper measurement of insulation resistance values, the use of high voltage is required When performing the measurement, be very careful and strictly follow the recommendations in the instructions of the device.


Resistance measurement:
  • Test voltage 100 V : 0.1 MΩ ... 500 MΩ
  • Test voltage 250 V : 0.5 MΩ ... 1.99 GΩ
  • Test voltage 500 V : 1 MΩ ... 3.99 GΩ
  • Test voltage 1000 V : 2 MΩ ... 10 GΩ
Measurement accuracy:
  • 100 kΩ ... 100 MΩ ± (3% + 5)
  • > 100 MΩ ± (5% + 5)
Open circuit voltage:Test voltage + 20%
Test current:1 mA ... 1.2 mA @ 100 kΩ / 100 V
1 mA ... 1.2 mA @ 250 kΩ / 250 V
1 mA ... 1.2 mA @ 500 kΩ / 500 V
1 mA ... 1.2 mA @ 1 MΩ / 1000 V
Short-circuit current:~ 2 mA
AC voltage measurement:30 V ... 750 V ± (2% + 3) @ 1 V
DC voltage measurement:30 V ... 1000 V ± (2% + 3) @ 1 V
Automatic change of measurement ranges:Yes
RS-232:No
USB:No
Selected features:
  • Bargraph,
  • Comparative measurement capability,
  • Warning of using high voltage during measurement,
  • Polarization index (PI) measurement,
  • Maximum measurement duration: 30 min,
  • Storage of up to 18 measurement results in the device's memory,
  • Large, easy-to-read LCD display with backlight,
  • Low battery alarm,
  • Aesthetic and robust design
Operating temperature:0 °C ... 40 °C
Permissible relative humidity:≤ 85% (non-condensing)
Power supply:
  • 8 x 1.5V battery, type R14/LR14 - included,
  • 15 V DC / 600 mA (no power supply included)
Weight:0.92 kg
Dimensions:202 x 155 x 91 mm
Manufacturer / Brand:UNI-T

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