UNI-T UT521 Ground Resistance Tester

UNI-T UT521 Ground Testers – Professional, Portable, Multifunctional

Key Features:

• ✅ [Large Backlit LCD Display]: Backlit LCD screen for easy use in low-light conditions.

• ✅ [Multiple Functions]:

  • Out-of-range warning

  • Incorrect connection alarm

  • TEST button for quick value capture

  • Data Hold function

  • Auto-shutdown and battery status check

  • Earth voltage measurement

• ✅ [Applications]:

  • 3-wire and simplified 2-wire grounding measurements

  • For electrical systems, lightning protection systems, and electrical equipment

• ✅ [Measurement Range]:

  • Earth resistance in 3 ranges: 20Ω / 200Ω / 2000Ω

  • Easy to use, includes all necessary hardware

• ✅ [Portable]:

  • Compact and lightweight design

  • Comes with carrying case – ideal for field use

Ideal for electricians, maintenance technicians, and professional users who need precision and portability when measuring ground resistance.