Ubbelohde viscometer 100-1000mm²/s calibrated

Ubbelohde viscometer, DIN type with printed constant according to ISO/DIN 3105, DIN 51502, BS 188, KFT 60-100, No. III, inner Ø 2.01 mm, K 1.0, measuring range 100-1000 mm²/s, calibrated, four-legged