Ubbelohde viscometer (DIN) Type 501 40, calibrated for manual measurement

Ubbelohde viscometer (DIN) Type 502 50, calibrated for manual measurement

Ubbelohde viscometer (DIN) Type 502 41, calibrated for manual measurement

Ubbelohde viscometer (DIN) Type 502 43, calibrated for manual measurement

Ubbelohde viscometer (DIN) Type 501 31, calibrated for manual measurement

Ubbelohde viscometer (DIN) Type 501 33, calibrated for manual measurement

Ubbelohde viscometer (DIN) Type 501 30, calibrated for manual measurement

Ubbelohde viscometer (DIN) Type 501 21, calibrated for manual measurement

Ubbelohde viscometer (DIN) Type 501 23, calibrated for manual measurement

Ubbelohde viscometer (DIN) Type 501 20, calibrated for manual measurement

Ubbelohde viscometer (DIN) Type 501 11, calibrated for manual measurement

Ubbelohde viscometer (DIN) Type 501 13, calibrated for manual measurement