Specification of ASTM-thermometer 54 F
ASTM-thermometer 54 F, +68+213°F:0,5°F, Hg Precision thermometers, stem form ASTM 54 F, IP 18 F Congealing Point Capillaries form: yellow enamelled round Hg filling range: +68+213°F in 0.5°F Immersion length: total Total length: 305 mm, suitable for official certification
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