This photovoltaic tester accurately measures solar power to 1600W and tests MPPT efficiency , optimizing for various solar systems Constructed from ABS , this solar power tester ensures reliability and user friendliness in environmental conditions 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 Perfect for on site testing scenarios such as residential , commercial , and industrial solar installations for efficient and troubleshooting Ideal for professional like solar installers , electricians , and engineers involved in photovoltaic systems maintenance and analysis, Manufacturer: BULAIDAI