Teledyne 4250, Installation And Operation Manual, Page: 65 / 204

4250 Flow Meter
Section 2 Programming
2-37
at the calibration point are essential for accurate flow calculation
by the flow meter. If you select WEIR, the following display will
appear:
If you select V-NOTCH, the following will appear:
If you select RECTANGULAR, the following will appear:
If you select YES, the following will appear:
If you select CIPOLLETTI, the following will appear:
If you selected FLUME for the type of standard device, the fol-
lowing display will appear:
Also available with the arrow key:
If you select PARSHALL, the following will appear:
If you press the right arrow key several times, the sizes shown
below will move onto the screen:
If you select PALMER-BOWLUS, this will appear:
SELECT TYPE OF WEIR:
• V-NOTCH • • RECTANGULAR • • CIPOLLETTI •
SELECT V-NOTCH WEIR ANGLE (IN DEGREES)
• 22.5 • • 30 • • 45 • • 60 • • 90 • • 120 •
END CONTRACTIONS ON RECTANGULAR WEIR:
• YES • • NO •
RECTANGULAR WEIR WITH END CONTRACTIONS
ENTER CREST LENGTH
XX.XXX FEET (or meters)
CIPOLLETTI WEIR
ENTER CREST LENGTH
XX.XXX FEET (or meters)
SELECT TYPE OF FLUME
• PARSHALL • • PALMER-BOWLUS • • LEOPOLD-LAGCO •
SELECT TYPE OF FLUME
• HS • • H • • HL • • TRAPEZOIDAL •
SELECT PARSHALL SIZE:
• 1" • • 2" • • 3" • • 6" • • 9" • • 1.0' • • 1.5' • • 2.0' •
SELECT PARSHALL SIZE:
• 3' • • 4' • • 5' • • 6' • • 8' • • 10' • • 12' •
SELECT PALMER-BOWLUS SIZE
• 4" • • 6" • • 8" • • 9" • • 10" • • 12" • • 15" • • 18" • • 21" •