Model MTL 10 Mini Temperature Data Logger is able to store up to 2048 temperature readings and can be set for continuous measurement or stop recording when memory becomes full. Recordings can be programmed to begin immediately, delayed up to six weeks or initiated by a push button. Each unit is calibrated to an accuracy of 0.9°F over the operating range of -40 to 185°F. Dwyer Instruments, Inc. P.O. Box 373 Michigan City, IN, 46361