Description

This instrument based on the principle of photoelectric effect & D*5 light source (R**7) to measuring the whiteness value of powder, board, paper, paste and sheet substances. The application ranges as follows. Chemical & Building materials industry: White Cement (powder), Paint (pasty), Coating (pasty), Plastic (boards), Steel Plate (boards), Ceramics (powder), Gypsum (powder), Wallpaper (paper/sheet), Porcelain Enamel (powder), Calcium Carbonate (powder), etc. Cosmetic industry: Toothpaste (paste), Face Cream (paste), etc. Food industry: Flour (powder), Starch (powder), Salt (powder), Sugar (powder), Fish Balls (paste), etc Paper making industry: Paper Factory (paper/sheet), Printing Factory (paper/sheet), Publishing Company (paper/sheet), etc Textile industry: Fabric (sheet), Weaving factory (sheet), cotton (clumps), etc. Measurement Range: 0ï&frac*2;ž**0.0 Digital Display Resolution: 0.1 Illumination Condition: *5/0 Light Source: *2V/*5VA Halogen Tungsten Lamp Whiteness Formula: Blue Light Whiteness WBï&frac*4;R**7 Measurement Aperture: φ*0mm Zero Draft: ≤0.1/*0min Indication stability: ≤0.2/*0min Measurement Repeatability: ≤0.2 Environment Temperature: ï&frac*4;‹5℃ï&frac*2;žï&frac*4;‹*5℃ Relative Humidity: ï&frac*4;œ*5ï&frac*4;…RH Power: **0V±*0ï&frac*4;… *0Hz±1Hz Voltage: ï&frac*4;œ*5VA Gross Weight : 6.5 kg Size : **5×**5×**0mm