... 4-20mA ). 85 to 264Va TEH-C400 intelligent PID digital controllers adopt advanced micro-process technology, small size, and ... dimensions, therefore the products are high-level digital temperature controllers. Common Features Front panel: ABS Container: PC+ ... consumptionLess than 5 VAControl algorithms optionsP, PI, PD, PID, or on/offAlarmsUpper limit alarm, lower limit alarmWorking temperature0 ...