... axisScope of collector current10uA/div~0.2A/div (mag.×10), 14 steps, error±5%Scope drain per current of diode5μA/div ... horizontal axisScope of collector voltage0.05V/div~50V/div, 10 steps, error±5%Scope drain voltage of diode0.05V~0.5V, ... supply each grade0~50V/2A0~500V/500mADissipation resistance0, 10kΩ, error±10%Power consumption limiting resistanceabout 0~100kΩ continuous to be adjustableCapacitive ...