Page 114
BS3680 Flumes
Point of Measurement
The transducer must be above the
maximum head P704
by at least the near
blanking distance P107
.
For a
Rectangular
and
U-throated
flume, the head is measured at
3
to
4
times
the
maximum head
upstream
from the beginning of the
converging
section
, to ensure the surface of the liquid is not effected by turbulence. (See
DRWG 6
)
Содержание ULTRA 5
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Страница 23: ...Page 15 The full dimensions of the Fascia mount enclosure are as shown below ...
Страница 25: ...Page 17 Dimensions of the panel enclosure are as shown below VOLTAGE SELECTOR AC POWER FUSE 230 115 ...
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