Because even the highest quality instruments eventually fail, process plants typically have redundant measurement devices for mission critical applications such as for process vessels. A dual level gauge, which includes both a magnetic level indicator (MLI) and a …
Level Measurement
Overlooked Instrumentation Can Lead to Safety Incidents
Robert Torgerson | Know-howThe devil truly is in the details. Level indicators and temperature measurement devices are classic examples of the kind of small—but important—instrumentation that people in the oil and gas industry must be ever vigilant about. Instruments must provide …


