1.Multi-parameter integrated design, capable of testing illuminance, color temperature, flicker, PPFD, UV index, temperature and humidity all in one device. 2.High-precision spectral measurement with wide illuminance range up to 0–1,000,000 Lux and high resolution of 0.1 Lux for accurate data. 3.Fast measurement response within 0.7 seconds, stable performance and high test efficiency for various lighting and environmental tests. 4.Wide test range for color temperature, UV index and PPFD, meeting the testing needs of lighting, plant growth and environmental analysis. 5.Standard test aperture and stable operating environment adaptability, suitable for laboratory, industrial and daily light quality detection., Manufacturer: MERHOVO