MCH-303DB DC Power Supply: 1.0~30V/3A single output 2.4digit display to voltage 3.full scale long time operate 4.CE approval MCH DC Power Supply,MCH-303DB DC POWER SUPPLY,0-30V/0-3A continuously variable,Specifications: MODELMCH-303DBOUTPUT VOLTAGE0-30VOUTPUT CURRENT0-3AC.V CHARACTERISTIC SOURCE REGULATION5X10-5+2mvLOAD REGULATION5X10-5+2mvRIPPLE&NOISE0.3mv(rms)TEMPERATURE COEFFICIENT150PPM/C.C ...