... tuning PID operation, 2 independent PID control for heating/cooling over temperature,pressure,level,flowm,etc..Widely used in auto system ... in line of light industry, chemistry, machine, metallurgy, ceramics, pertrification industry.2,One key operation, Auto-tuning PID/ ... KNE KSC box, Rotary Encoder and computer integrated control system etc. They are widely used in industrial control and ...