Model:GPR-H系列（GPR-0830HD，GPR-1820HD，GPR-3510HD，GPR-6060D，GPR-7550D，GPR-11H30D，GPR-30H10D)

Brand:固纬Gwinstek

Introduction:0.01percent Low Adjustment Rate Fixed voltage with fixed current operation function optional continuous or dynamic load low ripple with low noise overload and polarity reverse protection function 3 1/2 digit 0.5