... , 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 ... : 10...90% RH (non-condensing) Detailed SpecificationsIntelligent temperature controller (digital temperature controller) specifications Accuracy±0.2% of full scaleMeasuring ranges ...