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Key specifications for pressure gauges include measurement range, accuracy class, dial diameter, connection type, and medium temperature range.

The basic operating principle of mechanical pressure instruments (such as the common Bourdon tube pressure gauge) involves the use of elastic sensi...

In 1843, French scientist Lucien Vidi invented and manufactured the aneroid barometer, which utilized the extension of a spring to measure atmosphe...

Pressure instruments are devices used to measure pressures exceeding atmospheric pressure, primarily for applications involving liquids, gases, and...

The sensing bulb of a pressure-type thermometer must be fully immersed in the medium being measured.

Since the mid-20th century, with the emergence of automatic control theory and the maturation of automatic control technology, digital instruments ...