Qiwei WSB-1 Portable Whiteness meter Blue light whiteness WB = R457
SE
WSB-1
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QiWei WSB-1 Whiteness meter (portable)SPEC
QiWei WSB-1 Whiteness meter (portable)Details
QiWei WSB-1 Whiteness meter (portable)Packing list
- SKU
- NB001033
- Measuring range
- 0~199.9
- Whiteness formula
- R457 blue light whiteness
- light source
- LED light source
- Illumination conditions
- 45/0
- Display
- LCD liquid crystal display
- Measurement aperture
- F15mm
- resolution
- 0.1
- Zero drift
- ≤0.2/10min
- Indication drift
- ≤0.3/3min
- Sexual repeability
- ≤0.3
- Operating Temperature
- 5~35℃
- Relative Humidity
- ≤85% RH
- Power
- AC and DC dual purpose
- Encasement
- Portable Aluminum Encasement Box
- Net Weight
- 1.5kg
product description
Qiwei WSB-1 Whiteness Meter is a portable Whiteness Meter with a measuring aperture of Φ15 and a resolution of 0.1. The Whiteness Meter is used to measure the whiteness value of white or near-white objects or powders, and can also accurately measure the opacity of paper. The Whiteness Meter is widely used in paper, cardboard, textile, paint, plastic products, white cement, starch, flour, cosmetics and other industries. It is used to detect the whiteness value of products and strictly control the quality of products.
Product application industry
Qiwei WSB-1 Whiteness Meter is suitable for textile printing and dyeing, paint coating, chemical building materials, paper and cardboard, plastic products, white cement, ceramics, enamel, porcelain clay, talcum powder, starch, flour, salt, detergent, cosmetics and other industries.
Pictures
- 1GB/T 8884-2017《Edible potato starch》
- 2JJF 512-2021《Whiteness Meters》
- 3GB/T 39307-2020《Fluorescent whitening agents—Determination of shade and relative whiteness—Plastic coloring》
- 4JJG (轻工)48-2000《Reflectometer》
- 5JJG (轻工)48-2000《Reflectometer》
- 6JJG 512-2002《Whiteness Meter》
- 7GB/T 10339-2018《Paper, board and pulp—Determination of light scattering and absorption coefficients(Kubelka-Munk method)》
- 8GB/T 9984.1-2004《》
- 9GB/T 13176.1-1991《The measurement of whiteness for powdered detergents》
- 10GB/T 8940.2-2002《Pulp--Preparation of laboratory sheets for the measurement of brightness》