Manual
24
4 Specification
4.1 Product Specification
Sensor
CMOS linear image sensor
Spectral Bandwidth
Approx. 12 nm (half bandwidth)
Receptor Size
Ø 6.6 ± 0.1 mm
Cosine Correction
Refer Figure 1.
Measurement Range
70 … 70000 lux
Wavelength Range
380 … 780 nm
Integration Time Range
6 … 1000 ms
Capture Function
One time / Continuous
Integration Mode
Auto / Manual
Measuring Modes
1. Basic Value Mode
2. Spectrum Graph Mode
3. CIE 1931 Chromaticity Coordinates
4. CIE 1976 U.C.S Chromaticity Coordinates
Measuring Capabilities
1. Illuminance / Lux
2. Spectral Irradiance
3. C.I.E. Chromaticity Coordinates
(1) CIE 1931 x,y Coordinates
(2)
CIE 1976 U.C.S u’,v’ Coordinates
(3) CIE 1921 XYZ colour space
4. Peak Wavelength
5. Delta uv.
6.
∆x, ∆y, ∆u’, ∆v’
7. Correlated Colour Temperature (CCT)
8.
Colour Rendering Index (Ra / R1 … R15)
9. Colour Quality Scale (CQS)
10. TLCI
11. Flicker Percentage
12. SP Ratio (Scotopic and Photopic)
13. Foot Candle
Digital Resolution
16 bits
Dark Calibration
Yes
Stray Light
-25 dB max
*1
Wavelength Data Increment
1 nm
Wavelength Reproducibility
± 1 nm
*2
Illuminance Accuracy
Illuminant A @2856K at 20000
Lux
± 5 %
Colour Accuracy
± 0.0025 in CIE 1931 x,y
Colour Repeatability
± 0.0005 in CIE 1931 x,y
CCT Accuracy
± 2 %
CRI Accuracy @ Ra
± 1.5 %
Display
3.5” LCD 320x240 Touch Panel
Max. Files
~ 2000 files @ 2GB SD Card
Battery Operation Time
≤ 5 hours / fully charged
Battery
2500 mAh / rechargeable Li-ion battery
