Extech TH10 Temperature USB Datalogger
Complete with 3.6V Lithium battery, protective USB cap, mounting bracket, and Windows compatible analysis software Selectable data sampling rate: 2s, 5s, 10s, 30s, 1m, 5m, 10m, 30m, 1hr, 2hr, 3hr, 6hr, 12hr, and 24hr