BS 5728-4:1986
$86.31
Measurement of flow of cold potable water in closed conduits – Specification for combination meters
Published By | Publication Date | Number of Pages |
BSI | 1986 | 8 |
Characteristics of combination meters consisting of one large meter (large $7IQ$7Rn), one small meter and one change-over device functioning automatically without the use of external energy other than that of the fluid.