Feature:1. Large Measurement Range: The digital lx meter can measure up to 200,000 Lx to meet the user's large range requirements, HD LCD display, clear reading.2. High Accuracy: The digital lx meter's high accuracy probe uses digital photodiode and filter lens, 120 angle of incidence for accurate measurement.3. With Support Frame: The digital illuminance light Meter has a support frame on the back with a maximum opening angle of about 90.4. Rubber Protective Cover: The meter protective cover is made of soft rubber, which is drop proof, dust proof, shock proof and comfortable to touch.5. Data Storage: Lx meter can record 50 sets of test data, the recording time is adjustable from 160s, and has a delayed recording measurement function.Specification:Item Type: Digital Illuminance MeterMaterial: ABSColor: BlackDisplay Size: Approx. 34 x 31mm/1.34 x 1.22inMeasurement Method: IntegratedMeasurement Range: 0.1- 200,000LxMeasuring Gear: 200, 2000, 20000, 200000LxResolution: 0.1-200Lx (0.1), 2000-2000 (1)Accuracy.3% +10 Words (<10000Lx)4% +10 Words (>10000Lx)(corrected by Color Temperature 2856 Standard Flat Lamp)Illuminance Display: Four digit Display, Maximum Reading 1999 Sensor: Light Diode with Filter LensData Storage: 50 GroupsSampling Rate: 2 Times/sAngle of Incidence: 120 DegreeSpectral Range: 400-700nmOperating Environment: -10-50, Maximum 80% Relative Humidity, Indoor Altitude < 2000mStorage Environment: -10-50c, Maximum 80% Relative Humidity (Remove the Battery)Battery: 2 x 1.5V AAA Batteries (not Included).Package List:1 x Digital Illuminance Meter1 x Probe Protection Cover 1 x Storage Bag1 x Instruction ManualNote:Please allow some errors due to manual measurement.