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Whiteness Tester
Whiteness Tester
Model: PKG-02

Whiteness Tester (PKG-02) 

Application

This instrument fits to test the non-colored surface of a flat object or powder whiteness measurement can be accurately derived consistent with the visual sensitivity of the whiteness value.For the treated object by fluorescent brighteners can quantitatively reflect the the whiteness value after fluorescence credit. For the opacity of the paper can be accurately measured.
It can be widely used in textile printing and dyeing, paint, coatings, chemicals, building materials, paper, cardboard, plastic products, white cement, ceramic, enamel, talc, starch, flour, salt, detergents, cosmetics, and other substances.

Technical Data

Measuring Condition

45/0

Illuminant

D65

Show system

LCD

Whiteness Mean

R45blue light whiteness

Minimum Readout

0.1

Calibrate

D30

Zero Draft

≤ ± 0.1

Value Errors

≤ ± 1

Repeatability

≤ 0.2

Power Supply

AC 220V/50Hz 35W

External Dimension

325×265×280mm

Measuring Range

0-199



 

Portable Whiteness Tester (WBS-1)

Application

Portable Whiteness Tester (WBS-1) fits to test the whiteness of non-colored object or powder of flat surface and could get the corresponding value which is consistent with visual sensitivity. For fluorescent whitening processed objects, it could quantitatively reflect he whiteness after brightening. It’s widely used to test the whiteness in textile, printing and coating, chemical materials, paper and paperboards, plastics, white cement, ceramic, enamel, talc power, starch, flour, salt, detergence, cosmetics and other substances.

Competitive Advantage:

1) Beautiful, compact, light weight, hand-held use

2) LCD screen display.

3) Accurate, well repeatable, low measurement data error

4) With data output interface.

 

Technology Date:

Test Range

0-199

Light Condition

45/0

Light Source

D15

Display Method

LCD

Whiteness Display

R457 blue light whiteness

Min. Value

0.01

Diameter of Test Hole

D30

Zero Drift

≤ ± 0.1

Value Errors

≤ ± 1

Repetition

≤ 0.2

Power

AC 220V/50Hz 35W

Dimensions

235×75×65mm


 

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