DISCONTINUED - SEE UDC2800 UDC2500 1/4 DIN controller: , Output 1: Relay (5 Amp, Form C), Alarms: 2 Relays (5 Amp, Form C), RS 422 Modbus Plus Aux Output/Digital Inputs, Input 1: TC MV RTD 0-5V 1-5V, Approvals: CE Only, Dual Display with Auto/Manual, Product Manual on CD Only