What are primary elements of measuring pressure? Which type of pressure can be measured by these elements?

Primary element used for measuring pressure is:

A. Diaphragm

B. Pressure Transmitter

C. Diaphragm and Pressure Transmitter

D. None of the above

Answer  is A

Primary elements for for pressure measuring are Diaphragm, borden tube, bellows.

borden tube and bellows are used to measure direct pressure whereas diaphragm can be used for both direct and indirect pressures.