Ace AI-04C Jumbo Display Process Indicator Controller is the best in the class instrument of microcontroller with customer inputs selectable between all Current (4-20mA) and RTD Pt-100, thermocouples ( J, K, R, S ).
Applications:  Process indication, Plastics molding/extrusion monitoring, Chillers, Water heating boilers, Oven Control, Pressure/ Level/ Flow Monitoring.