Our website is made possible by displaying online advertisements to our visitors. Please consider supporting us by whitelisting our website.

Which of the following is not a second order instrument ?

/ Process Control and Instrumentation / By
Which of the following is not a second order instrument ?

A. Mercury in glass thermometer with covering
B. Bare mercury in glass thermometer
C. Pressure gauge with one bellow, two tubes and a tank
D. None of these