Characteristic: ·Efficiency grade: 0.2/0.5 ·International standard signal input: 0-500mA/30A (user define) ·Output internal signal with high load capability: 5V/0-10V/1-5V, 0-10mA/0-20mA/4-20mA ·Extremely high linearity in whole process(Nonlinearity<0.2%)