The Lascar EL-Vaccination family of data loggers is an inexpensive series of USB and WiFi-enabled sensors allowing discrete and continuous temperature monitoring of vaccines. Exceeding CDC guidelines on data loggers used in vaccination storage, these units are available with external thermistor glycol bottle probes and calibration certificates. View our Vaccination Booklet for further information or review the Centre for Disease Control Toolkit on best practise for storing and transporting vaccines. Note! A printed version of this toolkit may not be the most up-to-date version. Always refer to the online version to verify you have the most current information.