Featuring a multifunctional display for real time voltages, current, power, and efficiency readings, data storage with USB export and a portable design with protective case This photovoltaic tester accurately measures solar power to 1600W and tests MPPT efficiency, optimizing for various solar systems Perfect for on site testing scenarios such as residential, commercial, and industrial solar installations for efficient and troubleshooting Constructed from ABS, this solar power tester ensures reliability and user friendliness in environmental conditions Ideal for professional like solar installers, electricians, and engineers involved in photovoltaic systems maintenance and analysis, Manufacturer: Fcnjsao