... fuzzy control, P, PI, PD, PID, or on/off,multi ... 20mA ). 85 to 264Va TEH-C series intelligent PID digital controllers adopt advanced micro-process technology, ... (non-condensing) Detailed SpecificationsIntelligent temperature controller (digital temperature controller) specifications Accuracy±0.2% of ... consumptionLess than 5 VAControl algorithms optionsP, PI, PD, PID, or on/offAlarmsUpper limit alarm, ...