Digital Process Indicator with Universal Input. Process indicators are designed for measuring temperature and any process value. They can be used in many applications with their universal process input, alarm functions and serial communication unit. 4 Digit display Universal process input Smart output module system Programmable alarm functions Retransmission of process value Hardware configuration with output modules RS-232 or RS-485 serial communication. Applications:. Glass Plastic Petro-chemistry Textile Automotive Machine production industries