Mercury Column for Calibrating Indicator Springs

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An indicator spring calibration apparatus using mercury. The spring indicators are the gauges connected to the pipes for pressure measurement. The accuracy of the gauges are measured by a mercury manometer in the pipe, measuring the flow rate in side the big pipe.

Keywords

Mercury Column for Calibrating Indicator Springs, Pressure Gauge Calibration, Gauge Pressure Measurement, mercury Pressure

Galleries

Miscellaneous Industrial Machinery

Source

Derr, Louis Cyclopedia of Engineering (Chicago, IL: American Technical Society, 1911)

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