SMA93/73/33 PID controller
Beautiful and bright large font color LCD display
● Thermocouple/platinum resistor free input
● Anti overshoot PID/adaptive PID/self-tuning PID
● Slope operation/timing function
●2 sets of independent alarms/12 alarm modes
● Manual/automatic undisturbed switching
● Upper and lower limit output limiting
● Output percentage display/real-time monitoring of output power
● Programmable 40 step curve
● PV.SV.MV analog transmission output
●RS-485 communication interface, MODBUS protocol
●Convenient 24V/DC sensor power supply for users
● Heating/cooling dual output
● External control input DI, simplifying the complexity of button operation