PID temerature regulation - communicating version

Set of components for the study of a 4-20mA teperature regulation loop with a PT100 temerature sensor and a climmer switch, all controlled by PID regulator.

Educational objectives
• Understanding and wiring of a regulation chain of temperature by PID
• Studying, setting, control of a PID regulator
• Retrieving information by computer
• Understanding of the link resistance / temperature as measuring principle.