Intrinsic safety, refers to inherently safe machinery, electrical and electronic systems that do not contain hazardous materials, high voltages, bare terminals or other potentially dangerous parts that can cause injury to a human. A wide selections of coriolis meteranswers
The principle for the product manufacture is the piezo-resistive effect sensor : under the effect of pressure, a distortion provokes proportional variations in a resistance bridge which are converted into an electric signal. Find coriolis meter within a few mouse clicks