UT522 Digital Earth Tester – Reliable Ground Resistance Measurement

The UT522 Digital Earth Tester is a professional-grade instrument designed for precise earth resistance and voltage measurements. It is ideal for electrical installations, lightning protection systems, and grounding assessments.

Key Features

• Precise 3-Wire & Simple 2-Wire Testing – Ensures accurate earth resistance measurements.
• Wide Measurement Range – Supports resistance testing from 0Ω to 4000Ω.
• Earth Voltage Measurement – Measures AC voltage up to 400V (50/60Hz).
• LCD Backlight Display – Provides clear visibility in various lighting conditions.
• Data Hold Function – Retains readings for easy reference.
• Over-Range Display – Indicates when measurements exceed the limit.
• Low Battery Indicator – Alerts users when battery replacement is needed.
• Double Insulation Protection – Enhances safety during operation.

Additional Features

• Manual Range Selection – Allows flexibility in measurement.
• Poor Contact Display – Alerts users to unstable connections.
• Auto Power Off – Saves battery life after inactivity.
• CE & UKCA Certified – Meets international safety standards.

Applications

• Electrical grounding system assessments.
• Lightning protection system verification.
• Industrial and residential earth resistance testing.