Tekneka 430 is a mini light meter with a measuring range of?0 to 40kLux (0 to 4kFC). It has a 2-inch LCD screen with a bar graph that has 40 segments. The Bluetooth connectivity of the 400 series enables data export via the mobile application, real-time monitoring, and value recording. It is simple to switch between units (Lux/FC) and provides auto/manual range settings like 400Lux, 4kLux, and 40kLux. The Tekneka 430 includes several features, including Bluetooth connectivity, HOLD, LCD backlight, MIN/MAX, and Range selection. Users can do live monitoring in graphical representation for each project on their mobile phones. In the fields of aerospace, horticulture, science, and building construction, users can ensure light-level safety.