China

CHENCHI WSB-2 paper Whiteness Instrument

CHENCHI WSB-2 paper digital Whiteness Instrument is mainly suitable for whiteness measurement of non-colored flat surface objects or powders, WSB-2 paper digital Whiteness Instrument whiteness indicates R457 blue light whiteness, Display mode LCD backlight display, standard observer 10 ° field of view, zero drift ≤ +/- 0.1, Repeatability ≤ 0.2.
Model:

LABCHEN WSB-2 Paper Whiteness InstrumentSPEC

LABCHEN WSB-2 Paper Whiteness InstrumentDetails

LABCHEN WSB-2 Paper Whiteness InstrumentPacking list

SKU
NB032934
Whiteness formula
R457 blue light whiteness
Display mode
LCD liquid crystal backlight display
Viewing Angle
10 ° field of view
Zero drift
≤±0.1
Repeatability
≤0.2
Dimensions
310*280*280mm
Measurement range
0~199
Resolution
0.01
Light source
D65
Measurement aperture
Φ18mm
Error of indication
≤±1
Power Supply
AC  220V/50Hz
test condition
0/d
feature
Not affected by the measurement direction of the sample, wide application range, RS232 Data output, can be connected to the printer
WSB-2
Paper Whiteness Instrument
CHENCHI WSB-2 paper Whiteness Instrument Picture

Product use and scope of application

The paper digital Whiteness Meter is mainly suitable for the whiteness measurement of objects or powders with flat non-color surfaces, and can accurately obtain the whiteness value consistent with the visual sensitivity. For objects treated with fluorescent brighteners, the whiteness value after fluorescence brightening can be quantitatively reflected. The opacity of the paper can be measured accurately. It can be widely used in textile printing and dyeing, paint and coating, chemical building materials, paper and cardboard, plastic products, white cement, ceramics, enamel, talcum powder, starch, flour, salt, detergent, cosmetics and other substances of whiteness measurement.

productspeculiarity

1. Microcomputer, touch keyboard, LCD backlight LCD screen, standard serial RS232 data communication interface.

2. Data nonlinear processing and data smoothing function, fast automatic multi-point correction, self-diagnosis information prompt, rapid and stable response, maintenance-free and reliable operation.

3. Color measurement performance, very accurate. With computer-aided design, the overall spectral characteristics of the instrument are fully in line with the CIE standard observer response curve, and ISO whiteness can be accurately obtained.

4. Using the modified color filter system, it can quantitatively reflect the whiteness value of WSB-2A after fluorescence whitening, and the opacity of the paper can be accurately measured by simple operation.

5. High stability and reproducibility, completely eliminate system drift error, with data storage query function, can meet the needs of GLP.

6. Imported original components, effective, low-loss switching power supply, reasonable and concise optical path design, good reliability.


FAQ
QDoes this paper digital whiteness meter meet the GB/T39307 standard?
A The paper applies to GB/T39307, please consult customer service for detailed application definition
Standard