The easy to use HW4 Lite software comes free of charge as a download with all HL20/D and HL-1D and TL-1D series data loggers. HW4 Lite is used to set up and download the data logger, displaying the data in both graphical and tabular formats. The software is full handy tools to help you get the best out of your data.
Rotronic HW4 lite software
Compatible with Microsoft Windows XP Service Pack 2, Vista, Windows 7, Windows 8