SGM LEKTRA FLOWMETER, Руководство пользователя

Страница: 23 / 36

Page 23 of 36
www.sgm-lektra.eu
FLOWMETER -
configuration
8.6.1.1.2 - RECT. CONTRACTED
Position the cursor on RECT. CONTRACTED (or constriction rectangular),
ENTER to confirm
To set it, simply insert the “L” size.
Use UP ARROW and SCROLL to modify the value.
Press ENTER to confirm. LEFT ARROW to exit without changes
RECT. SUPPRESSED
RECT. CONTRACTED
TRAPEZOIDAL
V NOTCH
►
0000 mm
RECT. CONTRACTED
C L
C<2 x “i max”
L min > 0,15m
minimum
p=2 x “i max”
p
i
min 250mm
minimum 3 x “i max”
3 3
45°
8.6.1.1.3 - TRAPEZOIDAL
Position the cursor on TRAPEZOIDAL (or Cipoletti), ENTER to confirm
To set it, simply insert the “L” size.
Use UP ARROW and SCROLL to modify the value.
Press ENTER to confirm. LEFT ARROW to exit without changes
RECT. SUPPRESSED
RECT. CONTRACTED
TRAPEZOIDAL
V NOTCH
►
0000 mm
TRAPEZOIDAL
CONSTRICTION RECTANGULAR WEIR - “Francis”
min
2 x “i”
L
z
y
y:z=4:1
minimum
p=2 x “i max”
p
i
min 250mm
minimum 3 x “i max”
3 3
45°
TRAPEZOIDAL OR CIPOLETTI WEIR