The Lascar EL-USB-2 data logger can record up to 16,382 relative humidity and 16,382 temperature readings over the range of 0 to 100% RH and between –35°C to +80°C. Using the included, purpose designed software the collected data can be easily downloaded, via USB, and then analysed via graphs, printed or exported. The data logger may also be set up via the software, which will allow the user to set the logger name, unit of measurement, measurement rate, high and low alarms, start data and time. The unit and software combination is ideal for use in a wide range of environmental and process monitoring applications, both indoor and outdoor and is especially suitable for unattended monitoring.