Illumination/ viewing system | di: 8°, de: 8° (diffused illumination, 8° viewing angle), SCI (specular component included)/SCE (specular component excluded) selectable with automatic switching (Conforms to CIE No. 15, ISO 7724/1, DIN5033 Teil7, ASTM E 1164, and JIS Z 8722) |
Size of integrating sphere | Φ40mm |
Detector | Silicon photodiode array (dual 36-element) |
Spectral separation device | Diffraction grating |
Wavelength range | 400 nm to 700 nm |
Wavelength pitch | 10 nm |
Half bandwidth | Approx. 10 nm |
Reflectance range | 0 to 175%, Display resolution: 0.01% |
Light source | Pulsed xenon lamp (with UV cut filter) |
Measurement time | Approx. 1 second |
Minimum measurement interval | Approx. 2 second (in SCI or SCE mode) |
Battery performance | With alkaline dry batteries: Approx. 2,000 measurements With nickel-metal-hydride rechargeable batteries (2300 mAh): Approx. 2,000 measurements with full charge * Stand-alone continuous measurement fixed to either SCI or SCE mode at 10-second intervals at 23°C |
Measurement/ illumination area | MAV: Φ8 mm/ Φ11 mm only |
Repeatability | Spectral reflectance: Standard deviation within 0.1%, Chromaticity value: Standard deviation within ΔE*ab 0.04 * When a white calibration plate is measured 30 x at 10-second intervals after white calibration |
Inter-instrument agreement | Within ΔE*ab 0.2 (MAV/SCI) * Based on 12 BCRA Series II color tiles compared to values measured with a master body at 23°C |
No. of averaging measurements | 1 to 10 (Auto averaging), 1 to 30 (Manual averaging) |
Display | 2.36-inch TFT color LCD |
Interfaces | USB1.1; Bluetooth reg; standard version 1.2* |
Observer | 2° observer or 10 deg; observer |
Illuminant | A, C, D50, D65, F2, F6, F7, F8, F10, F11, F12 (Simultaneous evaluation with two light sources possible) |
Displayed data | Spectral values/graph, colorimetric values, color difference values/graph, PASS/FAIL result, pseudocolor, color assessment |
Color spaces | L*a*b*, L*C*h, Hunter Lab, Yxy, XYZ, Munsell, and color difference in these spaces (except for Munsell) |
Colorimetric data | MI, WI(ASTM E313-73/E313-96), YI(ASTM E313-73/ASTM D1925), ISO Brightness, 8°gloss value |
Color difference formulas | ΔE*ab (CIE1976), ΔE*94 (CIE1994), ΔE00 (CIE 2000), CMC (l: c) |
Color difference formulas | ΔE*ab (CIE1976), ΔE*94 (CIE1994), ΔE00 (CIE2000), CMC (l: c), Hunter ΔE |
Storable Data Sets | Measurement data: 3,000 sets/ Target color difference data: 1,000 sets |
Pass/Fail Judgement | Tolerances can be set to colorimetric values (excluding Munsell), color difference values, color values (excluding 8° gloss value) respectively |
Power | Special AC adapter; 4 AA-size alkaline dry batteries or nickel-metal-hydride rechargeable batteries. |
Size | 73 (W) x 211.5 (H) x 107 (D) mm |
Weight | Approx. 550 g (without white calibration cap and batteries) |
Operating temperature/ humidity range | 5 to 40 ° C, relative humidity 80% or less (at 35° C) with no condensation |
Storage temperature/ humidity range | 0 to 45 ° C, relative humidity 80% or less (at 35° C) with no condensation |