Henan Muchen Trading Co., Ltd. is a renowned China-based manufacturer, supplier, and factory of quality electronic equipment, and the Portable Single Phase Reference Standard Meter Mcsp01 is no exception. This exceptional meter is designed to measure various electrical quantities like voltage, current, power, frequency, energy, and so on. The Mcsp01 is a compact and lightweight reference standard meter, making it highly portable and easy to use. The Mcsp01 is ideal for high-precision calibration of a wide range of single-phase electronic meters and energy meters. It has an easy-to-use interface that displays measurement parameters on a clear LCD screen, enabling users to read measured values comfortably. Additionally, the Mcsp01 can store up to 1000 sets of measurement data and has a USB interface for easy data transfer. In summary, the Portable Single Phase Reference Standard Meter Mcsp01 from Henan Muchen Trading Co., Ltd. is an effective and reliable instrument for meter calibration purposes. Its excellent features, such as high accuracy, easy-to-use interface, portability, and data storage capabilities, make it a must-have tool for professionals in the electrical engineering field.