UNI-T UT572 Advanced Earth Resistance Tester
18,500.00 EGP
UNI-T UT572 is a high-performance 4-pole earth resistance tester designed for electricians, engineers, and maintenance teams working with grounding systems, lightning protection, and industrial electrical safety. With 0.001Ω resolution and ±1% accuracy, it delivers ultra-precise measurements for power plants, telecom towers, data centers, and industrial facilities.
✔ Ideal for:
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Grounding system compliance testing (IEC 62305, IEEE 81)
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Soil resistivity analysis (Wenner & Schlumberger methods)
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Lightning protection inspections
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Industrial plant & utility maintenance
Description
Key Features & Benefits
1. Ultra-Precise Earth Resistance Measurement
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Wide range: 0.001Ω–30kΩ (±1% accuracy)
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4-pole method (eliminates lead resistance errors)
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Noise filtering (128Hz automatic anti-interference)
2. Advanced Soil Resistivity Testing
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4-pole Wenner/Schlumberger methods
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Depth profiling (1m–30m analysis)
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Automatic calculation (ρ = 2πaR)
3. Smart & User-Friendly
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Large backlit LCD with graphical guidance
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Data logging (999 records) & USB export
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Programmable alarms for pass/fail thresholds
4. Rugged & Safe for Field Use
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CAT IV 600V safety rating
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IP54 protection (dust/water resistant)
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Auto discharge after high-voltage tests
5. Multi-Functional Testing
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Ground voltage detection (0–100V AC)
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Stake resistance measurement
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Continuity testing (0.001Ω–300Ω)
Technical Specifications
| Parameter | Specification |
|---|---|
| Earth Resistance | 0.001Ω–30kΩ (±1%) |
| Soil Resistivity | 0.01Ωm–9999kΩm |
| Test Current | 2mA/20mA (auto) |
| Test Frequency | 128Hz (auto anti-noise) |
| Voltage Detection | 0–100V AC |
| Safety Standard | CAT IV 600V (IEC 61010) |
| Power Supply | 8× AA batteries (30h) |
| Dimensions | 320×275×170mm |
| Weight | 2.5kg (with battery) |
Package Includes
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UT572 Main Unit
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4× Test Probes (20cm/50cm)
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5m/10m/20m Test Leads
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Alligator Clips
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Carrying Case
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USB Cable & Software
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User Manual
Why Choose the UT572?
✅ Lab-grade accuracy (0.001Ω resolution)
✅ 4-pole professional method (no measurement errors)
✅ Soil resistivity mapping for optimal grounding design
✅ CAT IV 600V safety for live environments
Compliant with: IEC 61557-5, IEEE 81, BS EN 62305
Ensure perfect grounding—order your UT572 today! ⚡
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