Onset HOBO U23-001 Pro V2 Weatherproof Humidity Data Logger w/ BASE-U-4 USB Base Station

The HOBO Pro v2 Temperature/Relative Humidity data logger is a weatherproof data logger with built-in temperature and relative humidity sensors. The Relative Humidity sensor provides superior durability in humid environments and is user replaceable. Compatible with HOBOware and HOBOware Pro software for logger setup, graphing and analysis. This kit includes the U23-001 Data Logger & BASE-U-4 optic base station. Software is Available as a Free Download.