For fast and reliable testing of the SFC5500, Sensirion offers the evaluation kit EK-F5X. It enables a plug-and-play connection of the sensor to a PC. The evaluation kit comes with an RS485 interface, a USB stick with free PC software and drivers necessary to operate the device, a 100/240 V_AC adapter with four standard interchangeable plugs which are compatible with most sockets worldwide, and a mass flow controllers brochure which contains the most important information. Please note that the mass flow controller is not included in the kit and must be ordered separately. Additional resources include a quick start guide, a how-to video, and python software, which is available on GitHub.