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9. Appendix
9-2 Specications
Type
●
Spectrometer with CMOS linear image sensor
Illuminance meter class
●
Conforms to JIS C 1609-1:2006 for General Class A Illuminance Meters
●
Conforms to DIN 5032 Part 7 Class C
Light receiving method
●
Incident light
Light receptor
●
White diffuser ed type)
Light receptor element
●
CMOS linear image sensor 128 pixels
Measurement system
●
Measuring mode Ambient light Ambient light mode
Flash light Cord (PC) Flash mode
Cordless Flash mode
●
Display mode Text mode, Spectrum mode
Spectrum Comparison mode, CRI mode
CIE1931 (CIE1964) mode
CIE1931 (CIE1964) Comparison mode
CIE1976 mode
CIE1976 Comparison mode
Measuring item
●
Tcp
●
⊿
uv
●
X, Y, Z / X
10
, Y
10
, Z
10
●
x, y, z / x
10
, y
10
, z
10
●
u', v' / u'
10
, v'
10
●
λd λd,
10
●
Pe / Pe,
10
●
λp
●
Lux / Hlx
●
Ra
●
R1 ~ R15
Correlated Color temperature
Deviation
Tristimulus value
CIE1931(CIE1964)Chromaticity coordinates
CIE1976 Uniform Chromaticity Scale
Dominant wavelength
Excitation purity
Peak wavelength
Illuminance / luminous exposure
Average Color Rendering Index
Special Color Rendering Index
Measurement range
●
Illuminance Ambient light 1lx to 200,000lx
●
Luminous
exposure
Flash light Range L: 20lx·s ~ 640lx·s (f/2.8 to f/16)
Range H: 580lx·s ~ 20,500lx·s (f/16 to f/90)