Nippon India supplies Micro-Processor Base 4 Channel PID Controller. Nippon India manufactures and supplies Process Control Instrumentation, Automation and System Integration. The Micro-Processor Base 4 Channel PID Controller has universal input [Same input type for all PID] with 4 individual display and individual PID parameter setting with 4 control relay output and 4 soft alarm display universal power supply and compact 96 X 96 X 110mm design, available with RS 485 or direct 18 column printer interface as option.