Scientific Mes-Technik Pvt. Ltd. Offers 2x30V-5A, 5V-3A Multiple Power Supply. Calibration Lab of Scientific Mes-Technik Pvt. Ltd. Is accredited to ISO/IEC 17025:2005. The model number of 2x30V-5A, 5V-3A Multiple Power Supply is PSD3303 that is designed as a constant current [CC] and constant voltage [CV] source for laboratories, Industries and field testing applications, featuring low power loss , compact and light weight.