Multispan’s PID controllers provide stable process control with auto-tuning capabilities and flexible output configurations. https://legal.un.org/docs/doc_top.asp?Lang=Ef&path=..%2Filc%2Fdocumentation%2Fenglish%2Fa_cn4_13.pd&referer=https%3A%2F%2Fwww.multispanindia.com