NT538 DIGITAL UNIT RS485 MODBUS INSIDE P/N: 1SN0029, Type: T250104;Sensor P/N: 1CN0104, Type: NT511AD;COMBY UNIT P/N: 1CN0010, Type: NT511;SPECIAL TEMPERATURE MONITORING UNITS Code: 1CN0012, Type: NT538 ;TEMPERATURE MONITORING UNIT 1CN0052, Type: T154 obsolete P/N: 1CN0048, Type: T119;TEMPERATURE MONITOR UNIT P/N: 1CN0071, Type: T30;TEMPERATURE UNIT (3X2 PTC) P/N: 1CN0131, Type: T154 (ADVANCE VERSION);TEMP. MON. - ED16 "P/N: 1CN0131, Type: T154 (ADVANCE VERSION ""UL"")";T154 TEMP. MON. - ED1 P/N: 1CN0156 Type: NT538 P/N: 1CN0049, Type: T119 DIN;TEMPERATURE MONITORING UNIT P/N: 1CN0048, Type: T119;TEMPERATURE MONITORING UNIT 1CN0155 P/N: 1CN0048, Type: T119 (new code 1CN00920);TEMPERATURE MONITOR UNIT P/N: 1CN0052, Type: T154;TEMPERATURE MONITORING UNIT