A Pyrex pycnometer (1), of approximately 100 ml capacity, with a removable ground-glass jointed thermometer calibrated in tenths of a degree from 10 to 30 °C (Figure 1).
Piknometer iz nepregornega stekla [1], prostornine približno 100 ml in s snemljivim termometrom, povezanim z obrusom in umerjenim v desetinkah stopinje od 10 do 30 oC (slika 1).