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UT278A

UNI-T UT278A

UNI-T
UT278A Clamp Earth Ground Tester

Product Description

UT276A/UT278A can quickly and safely measure the grounding system without disconnecting circuit ground lines or the need of auxiliary electrodes. It can measure resistance from 0.01Ω with a resolution of 0.001Ω. These clamps’ double insulation design makes them durable tools for outdoor work and effective in blocking interference signals from the environment.

THIS MODEL HAS BEEN DISCONTINUED BY THE MANUFACTURER

Technical Specifications

Features:

● Resistance limit alarm

● Auto range

● Low battery indication
Product Resources

Long-term Logging & Feature Highlights

Directly record to SD cards or internal memory for weeks of continuous monitoring without data loss. [Placeholder text box for custom product feature highlights populated later]

Recommended Replacement
UNI-T UT278A Clamp Earth Ground Tester
UNI-T UT278A Clamp Earth Ground Tester
Enhanced accuracy and expanded measurement capabilities.
View New Model
Official Australian Service & Calibration Partner

Calibration, Servicing & Warranty Support

Power Parameters is the official authorized Australian service and technical support facility. We provide traceable calibration, certified warranty repairs, scheduled maintenance, and genuine OEM parts from our climate-controlled laboratory in Westmeadows, Victoria, as well as on-site calibration across Australia.

Fast turnaround • Certificate included
Traceable Calibration Certificates
Genuine OEM Parts & Diagnostics
Fast 3–5 Day Turnaround
In-House Lab (VIC) & On-Site