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E-mail
sibosale@163.com
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Phone
15098975615
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Address
No. 27816 Jingshi Road, Jinan City, Shandong Province
Jinan Sibo Scientific Instrument Co., Ltd
sibosale@163.com
15098975615
No. 27816 Jingshi Road, Jinan City, Shandong Province
BDY-01 Whiteness MeterIt is a specialized instrument for measuring the whiteness of objects. Widely used for measuring the whiteness of objects such as paper and cardboard, textile printing and dyeing, paint and coatings, chemical building materials, plastic products, cement, calcium carbonate powder, ceramics, enamel, porcelain clay, starch, flour, salt, detergents, cosmetics, etc.
Test Principle
The instrument uses an integrating sphere to measure spectral diffuse reflectance. The light emitted by a tungsten halogen lamp is converted into blue purple light through a condenser and a color filter, entering the integrating sphere. After diffuse reflection on the inner wall of the integrating sphere, the light is directed onto the sample at the testing port. The light reflected by the sample is received by a silicon photovoltaic cell after passing through a condenser and a light barrier filter group, and converted into an electrical signal. There is also a silicon photovoltaic cell that receives the substrate signal inside the sphere. The two electrical signals are amplified, mixed, and the measurement results are displayed digitally.
BDY-01 Whiteness MeterApplicable standard
ISO 2469、ISO 2470、ISO 2471、ISO 9416、GB/T 7973、GB/T 7974 、GB/T 2679、GB/T 1543、GB/T 10339、GB/T 12911、GB/T 2913、GB/T 13025.2、GB/T 5950、GB/T 8424.2、GB/T 9338、GB/T 9984.5、GB/T 13173.14、GB/T 13835.7、GB/T 22427.6、QB/T 1503、FZ-T50013
Technical Features
The appearance is novel, the structure is compact, and the good circuit design effectively ensures the accuracy and stability of measurement data
Using d/o illumination to observe geometric conditions; Diffuse sphere diameter 150mm, test hole diameter 30mm (19mm), equipped with a light absorber to eliminate the influence of mirror reflection light on the sample
Adopting a color large screen touch LCD display, displaying in Chinese and prompting operation steps to display measurement and statistical results
Instrument simulation D65 illumination body illumination
Technical Specifications
indicator |
parameter |
zero drift |
≤0.1 |
indication drift |
≤0.1 |
The indication error is |
≤0.5 |
Repetitive errors in |
≤0.1 |
Mirror reflection error |
≤0.1 |
sample size |
The test plane shall not be less than 30mm in diameter and the thickness shall not exceed 40mm |
host size |
360mm(L)×240mm(W)×400mm(H) |
electricity source |
AC 220V 50Hz |
net heavy |
20kg |
Standard Configuration
Host, power cord