• Model NO.：PN-48B
• Standards：ISO 2469, ISO 2470, ISO 2471
• Video in Youtube：HTTP:,Youtu.Be,Cauz8ew5hhg
• Transport Package：Wood Case, Free-Fumigation
• Specification：ISO
• Trademark：PNSHAR
• Origin：Hangzhou, Zhejiang
• HS Code：90248000
• Production Capacity：1000sets,Year

This instrument complies with GB3978-83; Standard illuminator and illuminating--viewing conditions.2Simulate D65 illuminator to illuminate. Adopt d/o illuminating--viewing geometrical coanditions. Diameter of the diffusion sphere is 150mm and diameter of the testing hole is 25mm.3Light absorber is provided to eliminate the effect of specular reflection. Peak wavelength of spectral power distribution of R457 whiteness optical system is 457nm and its half-width is 44nm.4Measure and display the whiteness, Fluorescent whiteness (whitening rate) and opacity (%) etc. digitally.5Indication error:0.50%6Sample size:Test plate diameter should not be less than 30mm while sample thickness should not exceed 40mm.7Power supply:160V-260V, 50Hz, 0.3A8Measure time:3s9Working condition:Temp.0-40oC, relative humidity<85%.10Size and weight:L×W×H=365×260×425mm, 11kg