... indoor air temperature monitoring in various industrial plant, clean room, lab, machine room, office, airport, station, library and stadium, ... selectable: 0-10VDC, 4-20mA, RS485/Modbus or all in one unitWith various protective methods, interface can ensure high reliability ... with function keys, can be ordered and installed in field separately. See details on MMI productModels CodeDescriptionTTD1Room ...