S-G-03–Specifications for the approval of type of gas meters, ancillary devices and associated measuring instruments
Revision number: 1
Supersedes: LMB-EG-08 and S-G-03
Part 7: Ultrasonic meters
The approval requirements concerning ultrasonic gas meters which operate by determining the difference in transit times of bursts of ultrasonic energy travelling in the upstream and downstream direction are established in PS-G-06—Provisional Specifications for the Approval, Verification, Reverification, Installation and Use of Ultrasonic Meters.
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