The UT33D universal measuring device is a digital multimeter designed for a variety of measurement applications. It allows for precise measurement of both AC and DC voltage in a range from 0.2 V to 500 V, as well as the measurement of DC currents from 200 µA to 10 A. Additionally, the device offers the capability to measure resistances from 200 Ohms to 20 MOhms. A special feature of the UT33D is the square wave generator, which provides additional testing options. The multimeter is equipped with a memory function that stores the last measurement result, enhancing user convenience. The illuminated display ensures good readability of values, even in low light conditions. The ergonomic design of the device ensures comfortable handling, making it a practical tool for both professionals and hobbyists alike. With its versatile functions, the UT33D is a valuable addition to any workshop or for use in the field.