Whiteness meter WSB-1, LCD liquid crystal display

Specifications 

Measuring range: 0 – 199

Whiteness formula: blue whiteness WB = R457

Light source: LED light source

Test conditions: compliance with the provisions of GB/T3978 45/0

Display: LCD liquid crystal display

Measuring bore diameter: ¢ 15

Minimum Indication: 0.1

Measurement repeatability: 0.2

Indication error: ≤ ± 1

Weight: 2Kg

Overall dimension: 300×100×120mm