Download of WebCal 6.7.6 was on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. We recommend checking the downloaded files with any free antivirus. This free program is a product of Flowline.
The program's installer files are commonly found as WebCal.exe or TachographReader.exe etc. The most popular versions of the program 6.7, 6.5 and 6.0. You can run this free PC software on Windows XP/Vista/7/8/10/11 32-bit. WebCal lies within System Utilities, more precisely Device Assistants.
From the developer:
WebCal is a PC utility program that enables users to easily configure and test compatible Flowline level sensors to their measurement and control requirements. You can download your free copy in English or Chinese and connect your sensor through Fob USB adapter.
Sensors are sold with and without Fobs. When connected to your level sensor, WebCal displays the factory or user configuration that was last written to the sensors non-volative memory.
You may want to check out more software, such as WebCallDirect, which might be similar to WebCal.