Product features: 1. Wsb-l whiteness meter is used for directly measuring the whiteness of flat surface objects or powders. It is specially designed for measuring the blueness of paper, plastic, starch, edible sugar and building materials. 2, according to the selection of blue light filter wavelength can meet the requirements of GB5950, GB2931, gb8940.l and so on. 3. The instrument adopts sliding drum type sample rack, LCD digital display, manual correction, easy operation, stable and practical reading characteristics. Main technical indicators: Lighting reception mode :45/0 Center wavelength of blue light :457nm Receiving mode: silicon photocell Measurement range: 0% - 120% Zero correction: potentiometer manual Standard value correction: potentiometer manual Display mode: 3-bit semi-led Accuracy: better than soil 1.5%, grade 2 Repeatability: better than 0.3 Stability: 0.2% better than soil Minimum reading: 0.1% Power supply: 220 V + 22V, 50 Hz + 1Hz Instrument size: 270 mm x 300mm x 740mm Net weight: 7kg
Product features: 1. Wsb-l whiteness meter is used for directly measuring the whiteness of flat surface objects or powders. It is specially designed for measuring the blueness of paper, plastic, starch, edible sugar and building materials. 2, according to the selection of blue light filter wavelength can meet the requirements of GB5950, GB2931, gb8940.l and so on. 3. The instrument adopts sliding drum type sample rack, LCD digital display, manual correction, easy operation, stable and practical reading characteristics.
