Download of ROTRONIC HW4 3.9.1.21098 was on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. Commonly, this program's installer has the following filenames: hw3.exe and HW4.exe etc.
The most popular versions among ROTRONIC HW4 users are 3.9, 3.8 and 3.7. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. This PC software works fine with 32-bit versions of Windows XP/Vista/7/8/10/11. This program is an intellectual property of Rotronic Instruments (UK) Ltd. ROTRONIC HW4 is categorized as System Utilities.
From the developer:
Display of measured values on the monitor for one & more instruments. Monitor display of measured values consolidated into groups, ROTRONIC networkable. Automatic saving of the measured data (monitoring). Simultaneous management of the log settings for instruments in a group. Numeric and graphic display, graphic comparisons and overlay functions, customer-specifi c room layout
You may want to check out more software, such as Rotronic SW21, which might be related to ROTRONIC HW4.