Illumination/viewing system | di:8°, de:8° (diffused illumination, 8-degree viewing angle),
d:8° (diffuse illumination/8° viewing angle), selectable SCI (di:8° specular component included) and/or SCE (de:8° specular component excluded) measurement.
Conforms to CIE No. 15, ISO 7724/1, ASTM E-1164, DIN 5033 Teil 7, and JIS Z8722 Condition C standards. |
Size of integrating sphere | Ø 40 mm |
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 |
Light source | Pulsed xenon lamp (with UV cut filter) |
Measurement time | Approx. 1 second |
Battery performance | With alkaline dry batteries: Approx. 2000 measurements
With nickel-metal-hydride rechargeable batteries (2300 mAh): Approx. 2000 measurements with full charge
* Measured at 10-second intervals at 23°C; measurement fixed at SCI or SCE |
Measurement/illumination area | MAV: Ø 8 mm / Ø 11 mm
SAV: Ø 3 mm / Ø 6 mm
* Changeable by replacing target mask and selecting lens position | MAV: Ø 8 mm / Ø11 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 times 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 |
Display | 2.36-inch TFT color LCD |
Interfaces | USB1.1; Bluetooth® standard version 1.2* |
Observer condition | CIE: 2° and 10° standard observer |
Illuminant condition | CIE: A, C, D50, D65, F2, F6, F7, F8, F10, F11, F12 (simultaneous evaluation is possible using two light sources) |
Displayed data | Spectral values/graph, colorimetric values, color difference values/graph, PASS/FAIL result, color patch, 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), 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) |
Storable data sets | Measurement data: 4000 sets/Target color difference data: 1000 sets |
Power | 4 AA-size alkaline dry batteries or nickel-metal-hydride rechargeable batteries; , Special AC adapter |
Dimensions (W x H x D) | 73 x 211.5 x 107 mm |
Weight | Approx. 550 g (without white calibration cap and batteries) |
Operating temperature/ humidity range | 5 to 35°C; relative humidity 80% or less with no condensation |
Storage temperature/ humidity range | 0 to 45°C; relative humidity 80% or less with no condensation |