Instek PST-Series - Programmable D.C. Power Supply   FEATURES： Digitized Programmable Interface, High Resolution 10mV、 1mA 192 * 128 LCD Display, Display Several Setting and Measuring Result Simultaneously (Variable Display Mode)  Intelligent Windows Operating Interface Support Several Directly Buttons Provided Auto Series and Parallel Function High Stability, Low Drift Over-Voltage, Over-Current, Over-Temperature Protection Intelligent Fan Control (Change by Output Power) Built-in Buzzer Alarm 100 Sets Memory for Setting Save, Auto Running Interface (Standard)：RS-232 Interface (Option)：GPIB (IEEE 488.2)         Data Sheet     User Manual     Programmer Manual        SPECIFICATIONS   MODEL PST-3202 PST-3201       Output Voltage 0~32V x 2, 0~6V x 1 0~32V x 3 Current 0~2A x 2, 0~5A x 1 0~1A x 3 OVP 0~33V x 2, 0~7V x 1 0~ 33V x 3       Load Effect Voltage < 3mV Current < 3mA       Source Effect Voltage < 3mV Current < 3mA       Resolution Voltage 10mV ( 20mV rating voltage > 36V ) Current 1mA ( 2mA rating current > 3.5A ) OVP 10mV ( 20mV rating voltage > 36V )       Program Accuracy       ( 25 + 5°C ) Voltage < 0.05% + 10mV ( +20mV rating voltage > 36V ) Current < 0.1% + 5mA OVP < 0.05% + 10mV       Ripple & Noise       ( 20Hz ~ 20MHz ) Voltage Ripple：< 1mVrms / 3mVp-p Noise：< 2mVrms / 30mVp-p Current < 3mArms ( < 5mArms rating current > 3.5A )       Temperature Voltage < 100ppm + 3mV       Coefficient( 0 ~ 40°C ) Current < 100ppm + 3mA       Read back Resolution Voltage 10mV ( 20mV rating voltage > 36V ) Current 1mA ( 2mA rating current > 3.5A )       Read back Accuracy       ( 25 + 5°C ) Voltage < 0.05% + 10mV ( + 20mV rating voltage > 36V ) Current < 0.1% + 5mA       Read back Temperature Voltage < 100ppm + 10mV ( + 20mV rating voltage > 36V )       Coefficient Current < 150ppm + 10mA       Response Time Voltage Up 10% ~ 90%：< 100mS Voltage Down 90% ~ 10%：< 100mS       Drift Voltage < 100ppm + 10mV ( + 20mV rating voltage > 36V ) Current < 150ppm + 10mA       Track Operation Tracking Error < 0.1% + 20mV Series (Load Effect) < 20mV       Parallel Operation Program Accuracy ( 25 + 5°C ) Voltage：< 0.05% + 10mV ( + 20mV rating voltage > 36V ) Current：<  0.1% + 10mA OVP：< 0.05% + 10mV       Memory Store/Recall Points 0 ~ 99       Timer Setting Time 0.1sec ~ 99Min59sec (max. 99Min59sec x 100) Resolution 0.1sec Function Auto Step running (for output working loop)       Interface (Standard) RS-232       Interface (Option) GPIB (IEEE 488.2)       Power Source AC 100V/120V/220V/240V+10%, 50/60Hz       Accessories Power cord x 1, Instruction manual x 1, Test Lead x 3 sets       Dimensions & Weight 230(W) x 140(H) x 380(D) mm, Approx. 10 kg