Uronite refraktometar serije PEN u uzorak, pritisnite START – i izmerite. Odaberite model koji odgovara vašim potrebama, bilo za merenje briksa (0,0 do 85,0%), saliniteta, natrijum-hlorida, etil alkohola, urina ili vlage.
PEN Series – Dip Type Refractometers
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