SPECIFICATIONS
Flow Rate Range: -40 to -0.25 ft/sec, +0.25 to
+40 ft/sec (-12.2 to -0.076
m/sec, +0.076 to +12.2
m/sec,) in most applications
Pipe Size: Any pipe ID from½"to180"
(12.7 mm to 4.5 m)
Accuracy: ±2% of full scale. Requires
solids or bubbles minimum
size of 100 microns, minimum
concentration 75 ppm.
Repeatability: ±0.1%,
Linearity ±0.5% of full scale
Displays: White, backlit matrix -
displays flow rate, totalizer,
relay states, operating mode
and calibration menu
Calibration: built-in 5-key calibrator with English, French or Spanish language selection
Power Input: 100-240Vac, 50/60Hz, 30 Watts or 115Vac, 50/60Hz, 30 Watts or 230Vac,
50/60Hz, 30 Watts or 9-32Vdc, 7 Watts max
Output: Isolated 4-20mA (1000 ohm load max.)
Control Relays: Qty 2, rated 5 amp 240Vac SPDT, programmable flow alarm and/or
proportional pulse
Enclosure: watertight, dust tight NEMA4X (IP66) fiberglass with a clear shatter-proof face
Environmental Conditions: Normal outdoor conditions -23 to 60°C ambient temperature, maximum 5000
m altitude, pollution degree 4, Installation Category II.
Sensitivity: adjustable. Damping: adjustable
Electrical Surge Protection: Sensor, 4-20mA output and AC power input
Shipping Weight: 14 lbs (6.3 kg)
SE4 Doppler Sensor
Minimum Pipe Diameter: 0.5" (12.5 mm) ID, 0.6" (15 mm) OD
Maximum Pipe Diameter: 180" (4.5 m) ID
Operating Temperature: -40° to 200°F (-40° to 93°C)
Operating Frequency: 1.2 MHz
Sensor Housing: Stainless Steel
Sensor Cable: 20 ft. (6 m) shielded coaxial pair (RG174U)
Optional 50 ft (15 m) or 100 ft (30 m) continuous
Submersion Rating: Withstands accidental submersion pressure up to 10 psi (0.7 Bar)
Page 38
DFM 5.0 Doppler Flow Meter
7.4 / 188 mm"
6.46 / 164 mm"
10.94"/278mm
10 / 254 mm"
CONDUIT ENTRY
L
CATI
N
SIDE VIEW
5.12 / 130 mm"
DFM-5.0
Doppler
Flow Meter
20 ft / 6 m
SIDE VIEW
3.375” / 85 mm
1.375”
35 mm
1.5”
38 mm
END
VIEW
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