Check the listing for details. Lascar - ELUSB2 EL-USB-2 Humidity, Temperature and Dew Point USB Data Logger. Condition: New. Listed at 132.33 USD. Brand New Lascar - ELUSB2 EL-USB-2 Humidity, Temperature and Dew Point USB Data Logger Manufacturer model: ELUSB2 0 to +100% RH Measurement Range. -35 to +80C (-31to+176F) Measurement RangeDew point indication via Windows Control Software. USB Interface for Setup and Data DownloadUser-Programmable Alarm Thresholds for %RH & TStatus Indication via Red and Green LEDs. Environmental Protection to IP67Supplied with Replaceable Internal Lithium Battery and Windows Control Software Description This standalone data logger measures and stores up to 16, 382 relative humidity and 16, 382 temperature readings over 0 to 100%RH and -35 to +80C (-31 to +176F) measurement ranges. The user can easily set up the logger and view downloaded data by plugging the module into a PC's USB port and using the supplied software. Relative humidity, temperature and dew point (The temperature at which water vapor present in the air begins to condense) data can then be graphed, printed and exported to other applications. Shipping and Handling Please allow 5-7 business days for the package to arrive, regardless of buyer location within the US. We will provide an online tracking number to you once the item has been shipped. It may take a few business days for our automated system to process the tracking number onto eBay. However, this will not affect the shipping times. Return Policy All our products are brand new and sealed. All items qualify for returns within 30 days of receipt. Feedback We take our reputation seriously. If you have any questions or concerns, please contact us and we will respond back to your message within 24 hours.