AEMC L642 Thermocouple LoggerThe AEMC L642 Simple Logger II is a two channel thermocouple data logger. The choice of data storage modes and storage rates allows the operator to effortlessly configure the logger to optimize memory usage to the application at hand. Extended Recording Mode (XRM) and delayed start time are just two of the many application friendly features. The AEMC L642 Simple Logger II records temperature at user selectable rates of 1 every 5 seconds to 1 per day.