UNI-T UT278C Series Ground Pile Clamp Earth Resistance Tester
Original price was: 23,000.00 EGP.22,800.00 EGPCurrent price is: 22,800.00 EGP.
UNI-T UT278C Series is a professional-grade clamp-on earth resistance tester that simplifies ground system inspections without disconnecting wires or using auxiliary spikes. Designed for electricians, telecom engineers, and industrial maintenance teams, it delivers fast, accurate, and safe measurements for grounding systems in power grids, solar farms, and lightning protection installations.
Description
Key Features & Benefits
✔ Non-Destructive Testing – Measures 0.1Ω–1500Ω resistance without breaking the circuit (saves time vs. traditional 3-pole methods).
✔ Dual-Function Detection – Tests both ground resistance and AC leakage current (0.2mA–30A) in one device.
✔ High Accuracy – ±1.5% ±0.1Ω precision with advanced noise suppression for stable readings.
✔ Wide Jaw Opening (32mm) – Fits most ground conductors, busbars, and cables.
✔ User-Friendly Design – Large backlit LCD, data hold, and MAX/MIN recording for field analysis.
✔ Safety Certified – Complies with CAT IV 300V/CAT III 600V for hazardous environments.
Applications
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Power Utilities – Substation grounding, transmission line inspections.
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Telecom & Towers – Lightning protection system maintenance.
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Industrial Plants – Electrical safety compliance checks.
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Renewable Energy – Solar/Wind farm grounding verification.
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Building & Infrastructure – Data center and hospital ground system audits.
Technical Specifications
| Parameter | Specification |
|---|---|
| Resistance Range | 0.1Ω–1500Ω |
| Leakage Current | 0.2mA–30A AC |
| Accuracy | ±1.5% ±0.1Ω (resistance) |
| Jaw Size | 32mm (max conductor Ø) |
| Safety Rating | CAT IV 300V / CAT III 600V |
| Power Supply | 4×1.5V AA batteries |
| Dimensions/Weight | 243×85×46mm / 650g |
Why Choose the UT278C Series?
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No Spikes Needed – Eliminates the hassle of traditional ground testing.
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Faster Than 3-Pole Methods – Get results in seconds, even on live systems.
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All-in-One Tool – Combines resistance + leakage current detection.
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Rugged & Portable – Ideal for field technicians.
Includes: Tester, batteries, user manual, carrying case (optional).
Ideal For:
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Electrical contractors & utility workers
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Industrial maintenance teams
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Telecom tower inspectors
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Solar/Wind energy installers
Boost efficiency and safety—order your UT278C today!
Listing Optimization Tips:
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Add high-res images (clamp on a ground rod, backlit display).
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Compare with competitors (e.g., Fluke 1630 or Kyoritsu equivalents).
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Include a demo video (showcasing one-hand operation).
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Highlight certifications (CE, IEC 61010).

















































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