… or checking the flow, level, pressure or other variables of liquids or gases (for example, flow meters, level gauges, …
Explanatory notes
… or checking the flow, level, pressure or other variables of liquids or gases (for example, flowmeters, level gauges, … incorporates an element sensitive to variations in the quantity to be measured (e.g., Bourdon tube, diaphragm, … liquid), etc. (IV) HEAT METERS Heat meters measure the quantities of heat consumed in an installation (e.g., a hot …