Ground Resistance Tester Model UT522

Uni-T UT522 Earth Resistance Meter The Uni-T UT522 earth resistance meter is a professional tool designed for precise measurement of earth resistance and stray voltage. With its robust construction and versatile functions, the UT522 is an ideal choice for electricians and engineers involved in electrical installations.
Precise Earth Resistance Measurements The UT522 enables earth resistance measurement in three ranges: 40 ?, 400 ?, and 4000 ? with an accuracy of ±(2%+30). The device is designed to provide accurate measurements in grounding installations, which is crucial for the safety and reliability of electrical systems.
Stray Voltage Measurement The UT522 meter also offers stray voltage measurement in the range of 0 to 400 V with an accuracy of ±(1%+6) at a frequency of 50/60 Hz. This function allows for the assessment of unwanted voltages in installations, which is important for preventing damage and failures.
Useful Functions and Ergonomics The UT522 is equipped with manual range selection and data hold functions, which facilitate accurate analysis of results. The device has memory for 20 readings, allowing for later analysis and archiving. The backlit LCD screen, low battery indicator, and automatic power-off function enhance ease of use and work efficiency.
Robust Construction and Ease of Use The Uni-T UT522 meter is compact (160 x 100 x 70.5 mm) and lightweight (560 g), making it easy to carry and convenient to use in the field. The device is powered by six 1.5 V (LR6) batteries, ensuring long operating time. The meter comes with necessary accessories, including test leads with alligator clips, measuring electrodes, a case, and a strap, allowing for full utilization of its capabilities.