| Calibrated Device |
(1) Luminous Intensity Standard Lamp
(2) IIIuminance Meter (3) Chroma Meter (4) Optical Detector (5) Laser Light Source
|
|---|---|
| Range |
(1) 70 cd to 10000 cd(Candela Standard); 25 cd to 90000 cd
(2) 25 lx to 1500 lx (3) IIIuminance: 25 lx to 1500 lx, Chromaticity coordinates (x , y): (0, 0) to (0.9, 0.9), (u , v): (0, 0) to (0.9, 0.9), Correlated Color Temperature: 2500 K to 3200 K (4) Radiant Power: 6 μW to 100 mW, Wavelength: 300 nm to 9000 nm, IIIuminance Absolute Responsivity: 70 lx to 10000 lx (5) Radiant Power: 50 μW to 150 mW, Irradiance: 50 μW/cm2 to 150 mW/cm2, Wavelength: 250 nm to 3000 nm
|
| Uncertainty |
(1) 1.8 % (relative)(Candela Standard); 1.1 % to 1.5 % (relative), depending on luminous intensity
(2) 1.1 % ~ 1.5 % (relative), depending on IIIuminance range
(3) IIIuminance: 1.1 % ~ 1.5 % (relative), depending on IIIuminance range; Chromaticity coordinates (x , y): (0.0012, 0.0008), (u , v): (0.0008, 0.0003); Correlated Color Temperature: 29 K
(4) Radiant Power Responsivity: 0.32 % to 0.54 %(relative), depending on wavelength range; Radiant Power: 0.28 % to 0.52 %(relative), depending on wavelength range; IIIuminance Absolute Responsivity: 1.8 %(relative)
(5) Radiant Power: 4.1 %(relative); Irradiance: 3.0 % to 6.2 %(relative) , depending on wavelength range
|
