PR-015-18600-R01 OIML Test Data Summary for Ultrasonic Meters

Abstract

This project provides a summary of test data based on the flow disturbance tests that are outlined in Annex B of the International Organization of Legal Metrology (OIML) R 137-1. The data that are included in this report are for multipath gas ultrasonic flow meters. The flow meter manufacturers provided all of the data that are presented in this report.