UNI-T

UNI-T UT572 Earth Tester

Name: UNI-T UT572 Earth Tester
Brand: UNI-T
Price: 278000.0 LKR
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Rs 278,000.00 LKR

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UNI-T UT572 Earth Resistance Tester | Advanced 4-Pole Digital Ground Kit

The Precision Choice for High-End Grounding Safety in Sri Lanka

The UNI-T UT572 stands at the forefront of earth resistance measurement technology for professionals in Sri Lanka. This advanced digital earth tester is engineered with a true 4-terminal, 4-wire measurement capability, bringing unmatched accuracy to critical applications. Designed for power utilities, plant engineers, and electrical inspectors, the UT572 delivers thorough soil resistivity and ground resistance checks for lightning protection systems, transformer stations, and industrial audits. Experience the future of safety and compliance with this flagship instrument from UNI-T.

Encased in a rugged, field-ready enclosure, the UT572 features intuitive controls and a large LCD display, providing clarity and reliability in all working conditions. Whether you're performing precision earth ground tests or systematic soil resistivity analysis, the UT572 offers a full suite of testing modes (2-pole, 3-pole, and advanced 4-pole), making it the essential tool for modern safety verification.

Key Features of this 4-Pole Earth Tester

True 4-Pole (4-Wire) Testing: Leverage the most accurate method for earth resistance measurement. The UT572 earth tester eliminates test lead resistance, delivering precise results for critical installations and audits.
Multi-Mode Measurement (2/3/4-Pole): Flexible operation for 2-wire, 3-wire, and dedicated 4-wire testing. Switch easily between methods based on site needs, from simple pit checks to comprehensive grid assessments.
Soil Resistivity Assessment: Conduct advanced soil resistivity studies using the Wenner method, vital for designing effective lightning protection and grounding systems.
Selectable Test Frequencies & Noise Protection: Choose between 94 Hz and 128 Hz to optimize test accuracy. Advanced filtering minimizes electrical interference for consistent, reliable measurements in high-noise environments.
Large Backlit LCD & Data Storage: Read values clearly in any lighting, save up to 20 sets of measurement data for analysis and reporting. Features data hold and auto power-off functions for efficiency.
Rugged Field Design & Enhanced Safety: Robust housing meets EN 61010 safety standards with CAT III 300V rating. Equipped with double insulation and comprehensive protection functions.
Complete Professional Kit Included: Supplied with long test leads, 4 auxiliary earth spikes, batteries, and a sturdy carrying case for immediate deployment on-site.

Common Applications

This versatile earth resistance meter is essential for:

Power & Utility System Audits: Verify ground grids for substations, transformer installations, and electrical infrastructure using advanced 4-pole testing for maximum compliance.
Lightning Protection & Soil Surveys: Analyze soil resistivity and validate lightning rod efficiency for telecom towers, communication arrays, and critical industrial sites.
Industrial & Safety Compliance: Conduct routine safety inspections and certify installations to the latest standards using precision ground resistance checks.

Technical Specifications for UNI-T UT572

Product Name: UNI-T UT572 Advanced Earth Resistance Tester
Earth Resistance Range (Ω): 4Ω / 40Ω / 400Ω / 4kΩ / 40kΩ (±3%+15 for 4Ω, ±3%+5 for others)
Soil Resistivity Range (Ω): 4Ω to 40kΩ (Wenner method, 1-40m pin spacing adjustable)
Disturbance Voltage / Frequency: Up to 50V (40-500Hz), automatic detection and filtering
Test Frequencies: Selectable 94 Hz / 128 Hz
Display: Large 4-digit LCD, backlit, 125mm × 37mm
Storage: 20 measurement records
Safety Standards: EN 61010-1 CAT III 300V, double insulation
Power Source: 8 × 1.5V AA alkaline batteries
Dimensions: 210mm × 175mm × 90mm