* 0.01% High Regulation * Constant Voltage and Constant Current Operation * Low Ripple and Noise * Overload and Reverse Polarity Protection * 3 1/2 Digits 0.5" LED Display * Application for Material and Products Aging * Built-In Overvoltage and Overcurrent Tripped Crowbar * Ten-Turn Potentiometer * Model Name : GPR-1850HD/GPR-3520HD/GPR-6015HD/GPR- 7510HD/GPR-16H50D/GPR-25H30D/GPR-35H20D/ GPR-50H15D/GPR-60H15D/GPR-100H05D