UNI-T UT521 Earth Tester

The latest UNI-T UT521 Earth Tester price in Pakistan is Rs. 34,650/- updated on September 2, 2026.

EARTH RESISTANCE TESTING:

• 0 ~ 20 Ohm +/- 2%rdg +/- 1 Ohm
• 0 ~ 200 Ohm +/- 2%rdg +/- 3dgt
• 0 ~ 2000 Ohm +/- 2%rdg +/- 3dgt

Earth Voltage Testing:

• 0 ~ 200Vac (50/60Hz) +/- 1%rdg +/- 4dgt

Special Function:

• Data Hold
• Backlight display
• Data logging: 20
• Battery check
• Sleep mode – around 10 minutes
• Full icon display
• Over-range display: display ‘OL’
• Contact badness display: C port or E port don´t contact display ‘—-Ohm’
• Simple 2-wires testing
• Precision 3-wires testing
• Double insulation protection

Documents:

UNI-T UT521 Earth Tester Data Sheet.pdf