Scientific Mes-Technik Pvt. Ltd. Offers 30V-2A, 0 to +/- 15V-1A, 5V-5A Multiple Power Supply with Digital Display. Calibration Lab of Scientific Mes-Technik Pvt. Ltd. Is accredited to ISO/IEC 17025:2005. The model number of 30V-2A, 0 to +/- 15V-1A, 5V-5A Multiple Power Supply with Digital Display is PSD3204 that is a Dual tracking Power Supply with 30V, 3A. It 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 .