A) Manometer
The Manometer
1) A manometer consists of a U-tube containing a liquid such as mercury or water. It is usually used for measuring differences in gas or liquid pressure.
2) A sphymomanometer is a mercury manometer designed for doctors to measure the blood pressure of patients.
B) Bourdon Gauge
Bourdon Gauge
1) A Bourdon gauge is used for measuring very high pressure such as the pressure of steam in a boiler or the pressure of compressed gases.
2) This movement is magnified by the lever arrangement which turns the cog-wheel that moves the pointer over a scale to indicate the pressure reading.
No comments:
Post a Comment