Capacitance, Current, Resistance, Temperature, Voltage
Earth Tester Functions
Store address
Rivers State • Port-Harcourt
Mile 3 Market, Port Harcourt, Rivers State.
Behind Market square, mile 3 Port Harcourt.
Closed now
• Mon - Sun, 05:00-12:00
The UNI-T UT521/UT522 is a portable digital earth resistance tester designed for electricians, electrical engineers, maintenance technicians, and industrial inspectors. It is used to measure the resistance of grounding systems to ensure they comply with electrical safety standards.
Key Features
Measures earth (ground) resistance accurately.
Large backlit LCD display for easy reading.
Auto power-off function to conserve battery.
Over-range/overload protection.
One-touch measurement operation.
Durable, rugged housing for field use.
Suitable for testing grounding systems in industrial, commercial, and residential installations.