AUTOMATIC CALIBRATIONS AND DYNAMIC CORRECTIONS FOR DIFFERENTIAL PRESSURE TRANSMITTERS

Year
1980
Author(s)
John M. Crawford - ALLIED GENERAL NUCLEAR SERVICES
Abstract
A large reprocessing plant is a complex operation with dynamic inventories being required to provide for timely detection of attempted diversion of nuclear materials. The real-time/ on-line process measurement capability controls the effectiveness of the dynamic techniques. An economical method to eliminate bias and significantly improve process differential pressure transmitter measurements is evaluated. Errors up to 1.0% have been reduced to less than 0.1%.