“FOR DISPLAY TEMPERATURE AND SENSOR MAKER:ELIWELL MODEL:ID 974 DCC 2 NTC/PTC PROBES 3 RELAY.TTL SERIAL 230 V” “DISPLAY TEMPERATURE CONTROL FREEZER ROOM.VOLTAGE:230 V RANGE TEMPERATURE : 0 °C – -50 ° C ” ELIWELL.ID 974 DCC.NA