DS1921H-F5 iButton

  • DS1921H High Resolution Thermochron F5 iButton Key

    DS1921H High Resolution Thermochron F5 iButton Key

    The DS1921H Thermochron iButton is a rugged, self-sufficient system that measures temperature and records the result in a protected memory section. The recording is done at a user-defined rate, both as a direct storage of temperature values as well...