Specification of ASTM-thermometer 21 C
ASTM-thermometer
ASTM-thermometer 21 C, +79+87°C:0,1°C, Hg Precision thermometers, stem form ASTM 21 C Saybolt Viscosity, Capillaries form: yellow enamelled round Hg filling range: +79+87°C in 0.1°C Immersion length: total Total length: 270 mm, suitable for official certification