Pressure Measurement Devices Overview
Explore various pressure measurement devices including barometers, manometers, mechanical pressure gauges, and density measurement tools such as hydrometers. Learn about Torricelli's tube, Bourdon tubes, and more for accurate pressure readings in different applications.
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Presentation Transcript
Lecture-7_ 31 Aug 2020 Pressure Measurement Devices 6/2/2025 Dr V K Sachan 1
Barometer Torricelli's tube -inverted glass tube with one end open Height of column is independence of size and shape of tube Standard atmospheric pressure = 760 mmHg = 760 torr =29.9 in Hg = 1.01325 bar =101.325 kPa = 14.69 psia = 1.033 kgf/cm2 6/2/2025 Dr V K Sachan 2
Manometers and Pressure Guages U-Tube Liquid Filled Manometer Straight tube piezometer 6/2/2025 Dr V K Sachan 3
Mechanical Pressure Gages Bourdon Tubes for Dial Type Pressure Gages 6/2/2025 Dr V K Sachan 4
Manometry 6/2/2025 Dr V K Sachan 5
Density Measurement Hydrometer (eg. Lactometer for milk density) For water Mark for water For given liquid 6/2/2025 Dr V K Sachan 6
