For measurement, reading and control. 3.5" color touch screen. 8 digital inputs, 2 configurable analog inputs and 6 relay outputs for signaling and control. Communications: 485 for ARC sensor network. IP-65 enclosure. RS-232 output for computer connection. Possibility of creating PID control loops. Connections: GSM modem, NETWORK, TCP/IP, O2, CON, VCD, Redox probes.