1st I see that the data, wireless transmits. What does the raw data look like, into excel? 2nd Would there be discount if purchased in bulk.

The data transmits via Bluetooth to your smartphone running the HOBOconnect app. From there you can email it as a native file to view on a desktop using their desktop software or as a .CSV file to open in Excel. If you are interested in purchasing these in bulk please submit a quote request using the contact us link near the top of the page.