Sentry ST520 Instruction Manual page 18

‧LCD Display in the Color Difference：
1. ⊿Ev, ⊿x, ⊿y(Color difference of Illuminance and Color
coordinate)
2. ⊿Ev, ⊿u', ⊿v'(Color difference of Illuminance and Color
coordinate, CIE1960)
3. ⊿Ev, ⊿CT(522), ⊿u'v'(Color difference of Illuminance and
Color temperature)
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