The RTR-5 family of data loggers is portable and waterproof with
battery life up to two years. These units are suited for wet, freezing
or high humidity environments. The handheld portable data collector
features real-time monitoring with audible alarms, and the ability to
download logged data and view the results with graphical displays. In
addition, the data can be downloaded via USB connection to a PC.
Another family member is the network connected data collector with LAN
interface using wireless 802.11b option. The built-in Web server allows
viewing through a Web browser. Additional features include real-time
monitoring and auto-downloading of logger data.