*High power *High accuracy *Attractive price Features: * Six high speed operation modes: CC, CR, CV, CW, CC+CV, CR+ ... CW * Over current, over voltage, over power, over heat, polarity reversed protection * High-luminance VFD screen with two lines& four channels ... ; 2 mS; 5mS; 10mS; 20 mS; 50 mS; 100 mS; 200 mS Accuracy: + 15% offset+10% FSShort CircuitCurrent(CC)55A550AVoltage(CV ...