Measurements & Instrumentation

Bourdon tube pressure gauge consists of bourdon tube bent into an arc of circle. Cross-section of the tube is elliptical. […]

The diaphragm is a thin plate of circular shape clamped firmly around its periphery. Also, it can be called as

Bellows is a longitudinally expansible and collapsible member consisting of several turns (convolutions) or folds. Thus, the bellows is a

lonization is the process of removing an electron from an atom producing a free electron and positively charged ion. Due

In this topic, you study the difference between active and passive transducers.

Pirani gauge works on the principle that, “Thermal conductivity decreases with decreasing pressure.” Construction of Pirani Gauge Pirani gauge is

Thermocouple vacuum gauge operates on the principle of thermo-dynamics, which states that, “At low pressures, Thermal conductivity (Heat conductivity) decreases with decreasing

McLeod gauge is a device used for the measurement of very low pressure. McLeod gauge comprises a system of glass