... for option 2011--TD series Intelligent Auto-tuning PID Temperature Controller Features:1,Universal input, Auto-tuning PID operation, 2 ... 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/ Fuzzy PID control.Easy operation,Reliable performance3,Input ...