Spectrometer/Illuminance Handheld Ambient Thermometer Up To 300,000 Lux Light Meter For Plants, Crops Natural Light Monitoring

1.Precision instrument for light luminance and color coordinate 2.Meet CIE (International Commission on Illumination) photopic spectral response 3.Color temperature or Correlated color temperature 4.Custom reference value of color difference mode 5.Lux or foot-candle unit selection