Model

WSF-1B

Illuminating

45°/0°

MeasuringAperture

Φ8mm

Wavelength range

400nm-700nm

Light source

LED

Integrating sphere size

Φ58mm

Sensor

Silicon photocell

Wavelength interval

10nm

Measuring range of reflectivity

0-200%

Display

3.5 inch TFT capacitive touch color screen

Color space

CIELAB, XYZ, Yxy.LCH CIELUV

Color Difference Formula

△E*ab,△E*uv,△E*94,△E*cmc(2:1),△E*cmc(1:1),△E*cmc(ICE), CIE2000,△E*00,△E(h)

Color index

WI(ASTM E313，CIE/ISO,AATCC,Hunter)，

YI(ASTM D1925，ASTM 313),TI(ASTM E313，CIE/ISO),

Homochromic index MI, Viscosity fastness, Colour fastness, Force, Coverage

Observation of light source

A,C,D50,D55,D65,D75,F1,F2,F3,F4,F5,F6,F7,F8,F9,F10,F11,F12

Observation Angle

2°/10°

Display content

Spectrogram/data, sample chromaticity value, color difference value/graph, qualified/unqualified result, color deviation

Measuring time

Approx. 1.5s

Repeatability

Spectral reflectivity:

Within 0.1% of standard deviation;

Within△E*ab0.04

Storage

1000 pcs standard samples;

15000 pcs test samples

Battery  Life

More than 3 millions of times in 5 years

Interface

USB to TTL Level

Operating Temperature Range

0 – 40℃

0-85%RH(No condensation)

Elevation: below 2000 m

Storage Temperature

-20 – 50℃  0-85%RH(No condensation)

Weight(Net)

600g

Dimensions

90mm 77mm 230mm