Teledyne ADFM Pro20 Technical Manual page 138

Acoustic doppler flow meter
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Appendix D
D-5.2
Packaging and Environmental Specifications
Transducer
Operating Temperature
Housing Material
Static Pressure
Weight
Transducer Signal Cable
Operating Temperature
Physical
Static Pressure
Length
Minimum Bend Radius
Weight
Outer Diameter
Acoustic Frequency
Frequency
D-5.3
Performance Specifications
Flow Accuracy
Velocity
Horizontal Velocity Range
Velocity Bin Size
Vertical Profiling Range
Accuracy
Water Level
Measurement Range
Accuracy
page D -6
23 to 95º F (-5 to 35º C)
Plastic transducer assembly on corrosion resistant
stainless steel stem
250 psi (1700 kPa) Nominal - 17 atmospheres,
~550 ft (165 m)
9 lb (4.1 kg)
-40 to 125º F (-40 to 50º C)
Polyethylene jacket
45 psi (310 kPa)
50 ft standard (15 m) up to 150 ft (45 m) optional
0.5 ft (15 cm)
0.08 lb/ft (120 gm/m) nominal
0.5 in (1.3 cm) nominal
1.23 MHz
2% of reading
± 30.0 ft/s (9 m/s)
2 to 12 in (5 to 30 cm/s) – user selectable
0.75 to 20 ft (0.22 to 6.0 m) nominal, for particle
concentrations of 50 to 1000 ppm
0.5% ± 0.01 ft/s (0.3 cm/s) of reading
4.5 in (11.4 cm) to 30 ft (9 m)
0.5% ±0.2 in (0.5 cm) of reading
MGD Technologies, Inc.

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