Digital Illuminance Light Meter High Accuracy 0‑200000 Measurement Range Lx Meter with LCD Display Black Item Type: Digital Illuminance Meter Material: ABS Color: Black Display Size: Approx. 34 x 31mm/1.34 x 1.22in Measurement Method: Integrated Measurement Range: 0.1- 200,000Lx Measuring Gear: 200, 2000, 20000, 200000Lx Resolution: 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 Lens Data Storage: 50 Groups Sampling Rate: 2 Times/s Angle of Incidence: 120 Degree Spectral Range: 400-700nm Operating Environment: -10-50℃, Maximum 80% Relative Humidity, Indoor Altitude < 2000m Storage Environment: -10-50°c, Maximum 80% Relative Humidity (Remove the Battery) Battery: 2 x 1.5V AAA Batteries (not Included)