Measuring device for professional measurement of illumination intensity. This handy device features an external light sensor with a cable length of over 1 meter, making it easy to use. With the Data Hold function, values can be measured in hard-to-reach places and then easily and conveniently read. For accurate measurements, you can select from 7 types of light, including red, blue, green, white, yellow, violet LEDs, and standard lighting in lux or foot-candle units. Recorded data can be directly analyzed on the SD card in an Excel file. The lux meter is also ideal for hobby photographers or terrarium owners. Special feature: Suitable for LED light.