Real-Time Contaminant Detection Device: A black cylindrical device with a yellow line on top and a small screen or display on its front, sitting on a wet concrete floor in an industrial warehouse setting. The overall impression is one of functionality and precision, with the device's sleek design and prominent display suggesting that it is designed for high-precision tasks such as quality control or inventory management. The wet floor and dim lighting add to the sense of industry and functionality, emphasizing the importance of accurate measurement and detection in this environment.