Ubbelohde viscometer 300-3000mm²/s calibrated

Ubbelohde viscometer, DIN type with printed constant according to ISO/DIN 3105, DIN 51502, BS 188, KFT 60-100, No. IIIc, inner Ø 2.65 mm, K 3, measuring range 300-3000 mm²/s, calibrated, four-legged