Scientific Instruments > Pressure Measuring

An Old Brass Methyl Chloride Pressure Gauge by Hall from Dartford.

Item#: SPR520

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A Brass Methyl Chloride pressure gauge. Measuring from 0 -160 degrees Farenheit and 0-250 LBS. Made by J & E Hall Ltd. The Hall Company was founded by John Hall as a workshop in 1785 at Dartford in the UK. During the 19th century the company went on to export steam engines and moved into refrigeration. By the early 1920s Halls were established as a major leader in refrigeration and had installed more than half of the world’s marine cargo refrigeration.