250mm – ∞ (Distance from metallic tip of objective lens)
Spectral band width
5nm (Half bandwidth)
Spectral accuracy
±0.3nm *Hg emission lamp
Wavelength range
380 – 780nm
Wavelength resolution
1nm
Measurement mode
Auto/Manual(Integral time/Frequency) External vertical sync signal input
Measuring object
Spectral radiance : W・sr-1・m-2・nm-1
Measuring function
Radiance Le : W・sr-1・m-2, Luminance Lv : cd・m-2, CIE1931 chromaticity coordinates xy, CIE1976 chromaticity coordinates u’ v’, Tristimulus value XYZ, Correlated color temperature and Deviation, Dominant wavelength : nm , Peak wavelength : nm CIE standard observer 2°/ 10°
Measuring luminance range(*1)(*2)
2° :0.001 – 15,000 cd/m2
1° :0.003 – 45,000 cd/m2
0.2°:0.075 – 125,000 cd/m2
0.1°:0.3 – 500,000 cd/m2
Accuracy : luminance(*1)
±2% or less
Accuracy : chromaticity:(x,y) (*1)
±0.002
Repeat accuracy : luminance(*3)
1.5% (0.001 – 0.1 cd/m2)
0.3% (0.1cd/m2 – )
Repeat accuracy : chromaticity(*4)
0.005 (0.001 – 0.1 cd/m2)
0.0005 (0.1 cd/m2 – )
Polarization characteristics
Luminance 1% or less Spectral radiance 2% or less (400 – 780nm)
Interface
RS-232C、 USB 3.0
Power supply
Dedicated AC adapter AC100V-240V, 50/60Hz, DC12V
Power Consumption
Approx. 30W
Operating conditions
Temperature: 0 – 35℃, Humidity: 80%RH or less (No condensation)
External dimensions (W×D×H)
422×130×244mm
Weight
Approx : 5.5kg
*1 For standard illuminant A. *2 Measurable range in Normal and High speed mode. *3 2σ from 10 times continuous measurement at measuring angle 2° in normal speed mode. *4 (Max – Min) value from 10 times continuous measurement at measuring angle 2°in normal mode.
Measurement diameter
Measurement diamter: mmφ
Measuring angle
Measurement distance [mm]*
250
350
500
800
1000
2000
2°
6.5
10.0
15.1
25.4
32.2
66.4
1°
3.25
4.99
7.55
12.7
16.1
33.2
0.2°
0.65
1.00
1.51
2.54
3.22
6.64
0.1°
0.33
0.50
0.76
1.27
1.61
3.32
* The measurement distance is the distance from the tip of the metal fixture on the instrument of the objective lens.