Detailed features: The USB-501-PRO is a battery-powered data logger for measuring and recording temperatures in the -40 to +125°C (-40 to +257°F) range, and is housed in a rugged stainless steel case. It is a temperature-only logger.
With the included USB-500 Series Data Logger Application software, you can select the sampling rate, start-time, and logging mode, and perform data download/analysis. The USB-501-PRO features, high and low alarm settings, a USB interface for fast data download, and is powered by a user-replaceable lithium battery.
This standalone data logger measures and stores up to 32,510 temperature readings.