Table of Contents

1 Scope
2 Normative References
3 Terms and Definitions
4 Applications
5 Equipment
6 Master Meter Factor (MMF), Proving the Master Meter
7 Master Meter Operational Guidelines
8 Master Meter Factor Documentation
Annex A (normative) - Random Uncertainty Master Meter Factor
Annex B (informative) - MMF Combined Uncertainty
Annex C (informative) - Master Meter Factor Validation
Annex D (informative) - Gravimetric Proving
Annex E (informative) - Coriolis Meter Zeroing Examples

Abstract

Defines the use of displacement, turbine, Coriolis, and ultrasonic meters as master meters.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	American Petroleum Institute
Pages
ISBN
Supersedes	API MPM CH4 : 1ED 78 API MPM CH4.5 : 2011 API 2531 : LATEST