Gas custody transfer flow computers that calculate flow in pipelines by measuring the differential pressure across a flow restriction, such as an orifice plate or other differential pressure flow device, require special calibration to perform at optimum accuracy.
Fluke Corporation: Gas Custody Transfer Calibration
Fiscal measurement of natural gas
Rotary Laser Level - Rotating Laser Levels - Rotary Grade Laser
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Transus Ultrasonic Gas UIM-4F Series Flow Meter
Fluke 721 Pressure Calibrator, Custody Transfer
Fluke Catalog, Pressure Calibration Application and Solutions
Fluke Catalog, Pressure Calibration Application and Solutions
FCI's VeriCal system simplifies flow meter calibration verification
The Ultimate Guide To Flow Meter Calibration
Fluke Process Calibration Tools Catalog
Calibration: Improve Quality & Reliability of Your Measurements