Records up to 32,000 readings Featuring a temperature range of -40 to 158 degrees F (-40 to 70 degrees C) with an accuracy of ±1 degree C/1.8 degrees F, the Extech TH10 captures and stores up to 32,000 temperature readings. Users can select data sampling rates of 2s, 5s, 10s, 30s, 1min, 5min, 10min, 30min, 1hr, 2hr, 3hr, 6hr, 12hr and 24hr. The TH10 also has user-programmable high/low alarm thresholds and status indication via red/yellow and green LEDs. Comes with a 3.6-volt lithium battery, a protective USB cap, a mounting bracket, Windows compatible software for analysis, and user manual.