Diaphragm Pressure Gauge
July 4, 2017Operation of a Pressure Gauge with Bellows
August 7, 2017
Advantages of Pressure Measurement Using Bellows
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Measurement of low pressures in the range of 0.5–7 psi
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Capability to measure low pressures close to vacuum
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Lower hysteresis compared to a Bourdon tube

Bellows, due to the repeated folding and unfolding of their sections, may experience problems or brittleness. Over time, their displacement range can change, suffer damage, and deviate from their original accuracy.
اندازه گیری فشار , گیج فشار , پرشر گیج, فشار سنج, نوافیما , گیج فشار نوافیما