... Multi-output mode for option by software:PID control relay, Solid State Relay ,current control output5.Modularization design, easy to change output ... F.S±2digit 7.With ON/OFF control, normal PID and Auto-tuning PID control function8.Three digit display, simple operation ... machinery, rubber machinery, Furnace, metal heat process equipment to control the temperature10.Power supply: 85~265V AC/DC or 24V ...