



SBDY-1 digital Whiteness Meter is mainly suitable for the whiteness side measurement of objects or powders with flat non-color surfaces. It is possible to accurately obtain a whiteness value that is consistent with visual sensitivity. For objects treated with fluorescent brighteners, the whiteness value after fluorescent whitening can be quantitatively reflected, and the opacity of the paper can be accurately measured. This instrument can be widely used in textile printing and dyeing, paint and coating, chemical building materials, paper plates, plastic products, white cement, ceramics, enamel, china clay, talcum powder, starch, flour, salt, detergent, cosmetics and other objects of whiteness measurement.
1 Measuring Range: O-1999%
2 Display mode: digital display
3 Resolution: 0 -1
4 Measuring aperture size: ф30mm5 Irradiated side conditions: 45 °C
6 Measurement method: R457 blue light whiteness
7 Zero drift: ≤0.2
8 Indicative drift: ≤ 0.3
9 Voltage Passive Stability: 0.1
10 Measurement repeatability: ≤0.3
11 Power supply: 220V ± 20%
12 Power consumption: 30W
13 Dimensions: 340x270x280