Product overview:UNI‑T UT273 Clamp Earth Resistance Tester
The UNI‑T UT273 Clamp Earth Resistance Tester is a reliable device designed for fast and safe grounding resistance measurement. It helps electricians and engineers test earth systems without disconnecting the circuit, making it ideal for field use.
Key Features
It offers high accuracy with a wide measurement range starting from 0.01Ω. Additionally, the tester includes a backlit display, data hold function, and auto-ranging for easy operation.
Measurement Capabilities
The device measures grounding resistance in multi-grounded systems without using auxiliary stakes. As a result, users can save time and perform tests more efficiently.
Applications
Professionals use this tester in power distribution systems, telecom networks, and industrial installations for routine maintenance and safety checks.
Why Choose This Tester
It provides a fast, safe, and user-friendly solution for grounding system testing. Overall, it suits professionals who need accurate and efficient results in the field.
Features of UT273+ Clamp Earth Resistance Tester
Certificate: ROW
● Earth resistance test (0 ~ 600Ω)
● Current test (0 ~ 20A)
● Large black screen (32mm)
● Large jaw size
● Strong anti-interference
● Alarm function
● Data storage (500 sets)















