This Standardestablishesmethods for determining the influence of in stallationconditions or flow patterns on the performance of flow metersin closed conduits (i.e., pipe, ducts, etc.).
This Standardalso addresses
(a) meansand terminology for defininga reference condition for flow calibration of a particular flow‑meter; and
(b) guidelines for extrapolation and interpolation of installationeffects to unteste dpiping conditions.This Standard does not supersedeoro the rwisere place qualification tests or installation tests thatare specified
by otherstandardssuch as ISO 9951.
