Extech RHT30 [RTH30] USB Humidity / Temperature Datalogger

Easy-to-use Datalogger Records Humidity and Temperature with Date/Time Stamp.
The Extech RHT30 USB Humidity/Temperature Datalogger is designed with a rugged housing and a standard USB connector where stored readings (up to 48,000 data) are conveniently transferred to a PC in PDF or Excel® spreadsheet format when plugged in. Additional features include an 8-location logger bookmark, 6-language options, programmable sampling interval, adjustable alarm, and password-protected security log-in. Large LCD optimizes viewing and the smart LED provides color-coded humidity, and temperature reading status.