Fox Thermal Flow Meter Sun Shade Accessory. Designed for compatibility with Fox Models FT1, FT4A, FT3, and FT4X Thermal Mass Flow Meters, this accessory enhances usability in various environmental conditions. It offers improved visibility in bright, glaring environments by reducing reflections and glare, ensuring clear and accurate readings. Additionally, it provides protective shading for the display, helping to mitigate the effects of extreme weather conditions, such as intense sunlight, heavy rain, and harsh winds, ultimately extending the durability and performance of your equipment.