The ITECH Power Supply is high quality! Display screen: VFD display Maximum output voltage and current are up to 150V and 60A respectively Maximum output power of single channel up to 1200W, in configuration of Output voltage 80V and output current 60A (IT6512, IT6512A) Output voltage 150V and output current 30A (IT6513, IT6513A) High output voltage and current resolution 1mV/1mA (IT6502D, IT6512, IT6512A) 3mV/1mA (IT6513, IT6513A) High output voltage and current accuracy < = 0.02percent + 30mV/< = 0.1percent + 1percentFS (IT6502D, IT6512, IT6512A) < = 0.05percent + 30mV/< 2percent + 0.1percentFS (IT6513, IT6513A) High voltage and current readback resolution 1mV/1mA (IT6502D, IT6512, IT6512A) 3mV/1mA (IT6513, IT6513A) High output voltage and current readback accuracy < = 0.02percent + 30mV/< = 0.1percent + 1percentFS (IT6502D, IT6512, IT6512A) < = 0.05percent + 30mV/< 2percent + 0.1percentFS (IT6513, IT6513A) Load regulation < 0.01percent + 8mV/< = 1percent + 10mA (IT6502D) < 0.01percent + 8mV/< 0.1percent + 10mA (IT6512, IT6512A) < 0.05percent + 30mV/< 0.1percent + 30mA (IT6513, IT6513A) Line regulation < 0.02percent + 2mV/< 0.02percent + 2mA (IT6502D, IT6512, IT6512A) < 0.02percent + 20mV/< 0.02percent + 10mA (IT6513, IT6513A) Low ripples/low noise (20Hz-20MHz) < = 30mVp-p (IT6502D) < 30mVp-p (IT6512, IT6512A) < 60mVp-p (IT6513, IT6513A) Power source: CV/CC modes Convenient data entry via knob or numerical key pad Can use the knob to adjust voltage and current Can adjust the numbers steps using the cursor Adjustable rising and falling time. No matter it is under the power supply mode (CV, CC), the IT6500E Series support independent adjustable rise/fall time setting in different modes, and the setting up range is 1ms-24h Output programmed voltage and current Support parallel function, automatic even current distribution List mode: Capable output wave based on edit voltage/current with time variations Remote sense: The remote sense interface to compensate line voltage, increase output accuracy Protection functions Power source: OVP, OCP, OPP, OTP Turn-off protection Under voltage protection Sense compensate voltage: < = 2V Isolation (output to ground): 300V Memory capacity: 100 groups, for save and recall Built-in DIN 40839 and ISO-16750-2 standard voltage curves for automobile power net (IT6512, IT6513) Intelligent fan control, energy conservation and noise reduction Versatile interface RS232, RS485, USB and GPIB come as standard for all models External 0-10V Analog Control Interface (IT6502D, IT6512A, IT6513A)