1x WSB-1 Tragbares Digitales Weißgradmessgerät Leucometer Weiß Messgerät Wb=R457
185,69 €
Whiteness formula: blue whiteness WB = R457. reasonable, simple optical design, using the revised color system that can quantitatively reflect the fluorescent whitening whiteness after. micro-power design, five AA batteries(not included) can be used more than six months.
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