UT520 Series Digital Earth Tester – Precise 2-Wire & 3-Wire Ground Resistance Measurement – LCD Backlight, Data Hold, Low Battery Indicator – CE & UKCA Certified

Full English Description:

The UT520 Series Digital Earth Tester is a reliable solution for precise earth resistance measurement in power and electrical systems, lightning protection equipment, and grounding systems of all electrical devices. Supporting both simple 2-wire and accurate 3-wire testing, this device is versatile and suitable for various professional applications.

As UNI-T’s introductory earth resistance tester, the UT520 combines excellent performance with high economic value. Its lightweight and portable design makes it perfect for on-site and fieldwork tasks. The device features a clear LCD display with backlight, data hold function, and automatic power-off to extend battery life. Smart indicators such as low battery warning, over-range display (“OL”), and poor contact alerts (“…Ω”) ensure ease of use and dependable results. With double insulation protection and certifications from CE and UKCA, this tester guarantees safety, accuracy, and durability in demanding work environments.

Features (Bullet Points in English):

• Accurate Testing: Supports both simple 2-wire and precise 3-wire earth resistance measurements.

• Clear LCD with Backlight: Ensures visibility in all lighting conditions with auto power-off.

• Portable & Lightweight Design: Ideal for fieldwork and professional on-site applications.

• Smart Indicators: Low battery alert, over-range display (“OL”), and poor contact warning (“…Ω”).

• Enhanced Safety: Double insulation protection for reliable operation.

• Data Hold Function: Allows easy reading and recording of measurements.

• Certified Quality: CE and UKCA certified for international safety and performance standards.

• High Economic Value: Combines affordability with professional-grade performance.