EARTH TESTER UT521 UNI-T

Product Description

The UT521 Earth Tester is a precision instrument designed to measure ground resistance and ensure proper earthing in electrical systems. It helps verify the safety and efficiency of grounding installations in residential, commercial, and industrial environments. With reliable performance and accurate readings, it is ideal for electricians, engineers, and maintenance professionals conducting safety inspections and system testing. Its rugged design and easy operation make it suitable for field use across demanding GCC conditions.

1. Model: UT521
2. Type: Earth / ground resistance tester
3. Measurement Range: 0Ω – 2000Ω (multi-range)
4. Test Method: 2-wire / 3-wire earth resistance testing
5. Accuracy: ±2% (typical)
6. Display: Digital LCD
7. Test Voltage: Low-voltage safe testing
8. Power Supply: Battery-operated
9. Operating Temperature: 0°C to 50°C
10. Weight: Approx. 500–800g
11. Application: Ground testing, electrical installations, safety inspections

• Accurate measurement of ground resistance for safety compliance
• Supports 2-wire and 3-wire testing methods
• Clear digital display for easy reading
• Reliable performance for field and on-site testing
• Durable construction for long-term professional use
• Easy operation for quick testing procedures
• Suitable for residential, commercial, and industrial applications
• Ideal for GCC electrical maintenance, installation, and inspection work