Analog Output Accuracy: The Devil In the Details

Flowmeters typically contain multiple components that introduce error into the flow measurement system. A simple flow measurement system may be comprised of a primary flow element and a transmitter that processes signals from the primary flow element. Sometimes, the primary … Continued

Level Gauge Performance (Part 3 of 3)

To review — the performance of a level measurement system is quantified by means of its accuracy statements. The reader must understand not only which parameter is being described, but also the manner in which the statement is expressed. In … Continued

Level Gauge Performance (Part 1 of 3)

The purpose of installing a level measurement system is to measure level accurately in a reliable manner. Whereas issues dealing with physical properties, process parameters, electronic features, and interconnections are often considered extensively, the quantification of the expected measurement quality … Continued

Can You Believe Performance Statements For Level Gauges?

Many of my articles focus on performance statements for flowmeters. It is interesting how another twist can come along just when the subject seems to be getting “old”. Whereas reference flowmeter performance can generally be expressed as one of four … Continued