Lascar EL-USB-1-LCD USB Datalogger

This standalone data logger measures more than 16,000 readings over a -35 to +80°C (-31 to +176°­­F) range. At the touch of a button, use the on-board display to cycle between the current, minimum and maximum temperature logs seen during the session.
Easily set up the logger and view downloaded data by plugging the unit into a PC’s USB port and using the free EasyLog software provided. Data can then be graphed, printed and exported to other applications for detailed analysis. Supplied with ½ AA battery and wall mount clip.
 
Measurement Range: -35 to +80°C (-31 to + 176°F)
Accuracy (overall error): ± 0.5°C typical
Readings: 16,378
Logging Rate: User selectable between 10 seconds and 12 hours
Battery Life: 2 years (at 25°C and 1 minute logging rate, LCD on)