Qiwei WSB-3C (desktop microcomputer) Whiteness Meter is used to measure the whiteness of non-color flat objects or powders. Controlled by microcomputer, high-quality imported components enable the Whiteness Meter to measure and obtain Sensitivity consistent with the whiteness value, with a high degree of stability and reproducibility. And it can also accurately measure the opacity of paper. LCD backlit liquid crystal display, touch keyboard operation. The repeatability of WSB-3C Whiteness Meter is ≤0.02.
The WSB -3C Whiteness Meter can measure the blue light 457nm diffuse reflection factor of the sample . , cosmetics, food and other industries are widely used.
The WSB-3C Whiteness Meter uses the principle of photoelectric conversion and adopts an analog-to-digital conversion circuit to measure the radiant brightness energy value of the white reflection of the sample surface. After signal amplification, A/D conversion, and data processing, it finally displays the test value on the LCD. corresponding whiteness value.
1. The WSB-3C Whiteness Meter can measure the r457 value and fluorescent whitening degree F value of the sample to be tested.
2. Simple operation interface and simple operation method.
3. Large-screen LCD liquid crystal display, convenient and comfortable reading.
4. The Whiteness Meter adopts a low-drift high-precision integrated circuit, and the effective life of the light source is long, which ensures that the WSB-3C/WSB-CY Whiteness Meter works stably for a longer period of time.
5. The optical path design is simple and reasonable, and the measurement is accurate and stable.
6. Use the national calibration whiteboard to transmit the standard value.



