Specification

6. Optical characteris
tics
6.1 Specifications
Measurements are made wit
h that the illumination is under an angle of 45 degrees, the
detection is perpendicular unless otherwise specified.
T=25℃
SYMBOL PARAMETER C
ONDITIONS MIN TYPE MAX UNIT Note
R Reflectance White 30 35 - %
Note 6-1
Gn 2Grey Level - - DS+(WS-DS)×
n(m-1) - L* -
CR Contrast Ratio indoor -
10 - - -
Panel’s life -
0℃～30℃
5year
s - - Note 6-2
M:2
WS : White state, DS : Da
rk state
Note 16-1 : Luminance meter : Eye - One Pro Spectrophotometer ;
Note 16-2: We guarantee display quality from 0℃～30℃ generally, If operation ambient
temperature from 0～50℃， w ill Offer
special waveform by Waveshare
We don
't guarantee 5 years pixels display quality for humidity below 45%RH or above
70%RH；
Suggest Updated once a day;
2.13inch e-Paper
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