AWWA - C715
Cold-Water Meters—Electromagnetic and Ultrasonic Type, for Revenue Applications
| Organization: | AWWA |
| Publication Date: | 9 June 2018 |
| Status: | active |
| Page Count: | 32 |
scope:
This standard describes two performance classes of potable cold-water meters of the electromagnetic and ultrasonic type, in sizes 1/2 in. (13 mm) through 20 in. (500 mm), for revenue applications, and the materials and workmanship employed in their fabrication.
1. Type I. This type represents residential and commercial applications where low flow accuracy is of particular concern.
2. Type II. This type represents commercial applications where low flow is not of primary concern.
Purpose
The purpose of this standard is to provide the minimum requirements for potable cold-water meters of the electromagnetic and ultrasonic type, in sizes 1/2 in. (13 mm) through 20 in. (500 mm), for revenue applications.
Document History