PID fuzzy control, P, PI, PD, PID, or on/off,multi-input(K, J, E, PT100,4-20mA), multi-output(Relay, SSR, 4-20mA ). 85 to 264Va TEH-C400 intelligent PID digital controllers adopt advanced micro-process technology, small size, and powerful anti-interference. The products are manufactured according to international standard and use 85-265VAC wide range switching power supply. with multiple ...