GVDA GD158 200000Lux Digital Light Meter Tester Brightness Photometer

1. Display: 2.4 inches backlit display2. Light range: LUX 1000, 10000, 2000003. Temperature range: -20 degrees to 60 degrees4. Temperature accuracy: 0-45 degrees5. Spectral range: 320-730nm6. Sampling rate: about 2 times per second7. Power supply: 3xAAA batteries (not included in this product)8. 180 degree rotating sensor with data hold function9. Low battery indication, automatic shutdown