Specification of ASTM-thermometer 51 F
ASTM-thermometer 51 F, +69+116°F:0,1°F, Hg Precision thermometers, stem form ASTM 51 F Gas Calorimeter Outlet Capillaries form: yellow enamelled round Hg filling range: +69+116°F in 0.1°F Immersion length: total Total length: 463 mm, suitable for official certification
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