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