BSIDE Digital Light Meter Lux Lighting Tester, 0-200,000 lux Portable Environmental Luminometer Photometer for Garden Classroom Plants LED Grow Light Photography

[4 Range Settings]: Selectable ranges of 0-200/2000/20000/20000 Lux. Max/Min Reading: The digital light meter features maximum, minimum, and average reading settings. [High Accuracy]: Range: 0.1 ~ 200,000 lux / 0.01 ~ 20,000 Fc; Resolution: 0.1 lux / 0.01 Fc; Accuracy: ±4%. Convenient Switches: Gain better control over your readings with Data Hold when saving information. [Environmental Meter]: Wide range of applications; use the lux meter for design, factory, office, school, or home use.