Description: 【Uses】Digital meter can perfectly measure luminosity, when you are growing plants. 【Fast Response】2 times sampling per second, allows you to check the intensity of lights accurately. Resolution is 0.1LUX. 【Features】4 digit LCD screen, MIN/Max readings, data hold, 15 minutes auto power off, backlight. 【Wide Range of Application】The lux light meter for set design, factory, office or home use. 【Lightweight and Portable】Digital light meter, lightweight and compact, perfect for carrying in a backpack. Specification: Measuring Range: 0-200000LUX/ 0.01-20000FC Resolution: 0.1LUX Measurement Gear: 200/2000/20000 /200000LUX 20/200/2000/20000FC Accuracy: +(4%+10dgts) LUXResolution: 0.1LUX . FC Display: 4 Digit Display, Maximum 1999Sampling Rate: 2 Times/Second Angle of Incidence: 120 Degrees Spectral Range: 400-700nm Automatic Shutdown: 15 Minutes (Can Also Be Turned off Manually) Operating Environment: -10°C-50°C Size Chart: Integrated 100000LUX: 16.8cmx5.9cmx3.4cm/6.61inchx2.32inchx1.34inch Split 200000LUX: 13cmx5.9cmx3.4cm/5.12inchx2.32inchx1.34inch Package Includes: 1 Lux Meter 1 Manual 2 Battery 1 Protection Cover Note: Please allow slightly errors due to manual measurement and different monitors.