WSC-2S colorimeter Introduction: A colorimeter is a widely used and easy to operate colorimeter, suitable for measuring the reflected color of various objects, and can test the whiteness, chromaticity, and color difference of two objects. This instrument can be widely used in textile, dyeing, printing and dyeing, papermaking, building materials, enamel, food, printing, metrology and other departments. The technical standards applicable to the product include: GB/T13173-2021 Measurement of Ganz whiteness of laundry detergent; GB/T5950-2008 Measurement of whiteness of building materials such as white ceramics and non-metallic mineral products; GB/T17644-2008 Textile fiber whiteness, chromaticity measurement, etc Technical Specifications: Instrument model: WSC-2S Lighting mode: 0 °/d Spectral conditions: The overall response is equivalent to the three stimulus values X, Y, Z under the CIE standard illumination D65 and 10 ° field of view color matching function Illuminated sample area: Φ 20 Display mode: 7-inch touch screen display Color system: (1) Colors: X, Y, Z; Y、x、y； L*、a*、b*； L、a、b； L*、U*、v*； L*、C*、h (2) Color difference: △ E (L * a * b *), △ E (Lab), △ E (L * u * V *), △ L *, △ C *, △ H* (3) Whiteness: Ganz Whiteness: CIE Recommended Binary Linear Whiteness Blue light whiteness: W=B; Tabble: Recommended by the American Society for Testing and Materials (ASTM), W＝4B-3G； Hunter whiteness: GB/T17644-2008 "Measurement of Textile Fiber Whiteness and Chromaticity" adopts Wh=100- [(100-L) 2+a2+b2] 0.5; Whiteness of Building Materials: GB/T 5950-2008 "Measurement Method for Whiteness of Building Materials and Non metallic Mineral Products" is adopted, Wj=Y+400x-1000y+205.5 ； Yellowth index: ASTM E 313 standard, Yi=100(1.3013X-1.1498Z) Repeatability: s (Y) ≤ 0.3; s (x)，s (y) ≤0.001； ΔE(L*a*b*)≤0.2。 Stability: Δ h (Y) ≤ 0.2 Communication interface: USB interface, USB flash drive interface Data storage: 1000 sets of data storage space, with data playback capability Performance level: JJG 595-2002 Verification regulation: Level 1 Printer Model: Optional: Thermal Printer RD TH-32SC Power supply: 220V ± 22V, 50Hz ± 1Hz, 30W Instrument size: host 365 × 290 × 169 (mm), test head Φ 120mm × 170mm Net weight of the instrument: 7.5 kg
Introduction: A colorimeter is a widely used and easy to operate colorimeter, suitable for measuring the reflected color of various objects, and can test the whiteness, chromaticity, and color difference of two objects. This instrument can be widely used in textile, dyeing, printing and dyeing, papermaking, building materials, enamel, food, printing, metrology and other departments. The technical standards applicable to the product include: GB/T13173-2021 Measurement of Ganz whiteness of laundry detergent; GB/T5950-2008 Measurement of whiteness of building materials such as white ceramics and non-metallic mineral products; GB/T17644-2008 Textile fiber whiteness, chromaticity measurement, etc
