Meihuayi explains the technical indicators of the full digital colorimeter
Technical indicators:
Illuminance characteristic Y (measurement condition: vertical illumination)
Y(λ) sensor spectral response reaches national level illuminance meter standard
Dynamic range: 0.1-50,000lx
Measurement accuracy: better than ±4%
Resolution: 0.001lx
Indication error: better than ±4%
Chromatogram coordinates x, y, u, v (measurement conditions: vertical illuminance > 5lx)
Measurement accuracy: x, y is better than ±0.002 (standard A light source, 500lx)
Repeatability: x, y is better than ±0.0005 (standard A light source)
Correlated color temperature Tc (measurement condition: vertical illumination > 5lx)
Dynamic range: 1350-25000K
Resolution: 1K
Measurement accuracy: better than ±20K (standard A light source, 500lx)
Temperature coefficient: -0.1% / °C
Refresh rate: 1 time / s (≥ 10lx), 1 time / 3s (<10lx)
Power supply: 9V battery
Display: 128×64 graphic LCD display
RS232 interface for remote monitoring of computers
With hold function
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