Apparatus and instruments for checking, testing, scanning, monitoring and controlling the temperature and condition of food and beverages, namely, thermometers, digital wireless probes, scanners and data loggers; components of data networks, namely, computer hardware, software and data loggers, the foregoing for checking, testing, scanning, monitoring and controlling the temperature and condition of food and beverages; apparatus for remote control, remote management or remote supervision of heating, cooking, or refrigerating appliances and installations, namely, handheld wireless radio frequency identification scanners and data loggers, probes, and thermometers; computers and data processors for checking, testing, scanning, monitoring or controlling of temperature and temperature related data; electronic apparatus and instruments for the storage and retrieval of data relating to temperature and temperature related data, namely, electronic thermometers, probes, scanners and data loggers; computer hardware and apparatus adapted for use therewith, namely, thermometers, probes, scanners and data loggers; computer firmware for scanning, logging, storing and processing data relating to temperature controlled enclosed environments; computer monitors; printers and keyboards; computer software and computer programs to allow the monitoring, probing, logging and scanning of temperature and temperature related data, the foregoing not including computer software for use in typewriters with text storage; parts and fittings for all the aforesaid goods; all the aforesaid goods for checking, testing, scanning, monitoring and/or controlling the temperature of heating and/or refrigeration facilities, refrigerators, and freezers for food, beverages, pharmaceuticals and other temperature critical products.