Specification of ASTM-thermometer 9 F
ASTM-thermometer 9 F, +20+230°F:1°F, Hg Precision thermometers, stem form ASTM 9 F, IP 15 F Pensky-Martens,Low Range Capillaries form: yellow enamelled round Hg filling range: +20+230°F in 1°F Immersion length: 57 mm Total length: 285 mm , suitable for official certification
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