The PRC05R8F is a type of miniature, lightweight, single-resistor type DC electronic load manufactured by the Japanese company Tajimi. It is suitable for applications such as a DC source, current measurement, voltage measurement, DC resistance measurements and dynamic loads. It has a voltage range of 0-50V and a current range of 0-50A. It is also equipped with a variety of safety functions and protection features, including overvoltage, overcurrent, and short-circuit protection. It also has a constant onboard impedance measuring circuit.