Page 17
DFS 5.1 Doppler Flow Switch
SPECIFICATIONS
Sensor Mounting:
Silicone coupling compound,
PCK stainless steel Pipe
Clamp Kit for 0.5" / 12.5 mm
OD pipes or larger
Electronics Enclosure:
watertight, dust-tight NEMA4X
(IP67) polycarbonate
Output:
1 Relay – 5 ampere DPDT
Set Point:
On/Off adjustment 0.25 – 10
ft/sec (0.076 – 3 m/sec)
Relay Time Delay:
adjustable, 0-60 seconds
Failsafe Mode:
switch selectable
Indication:
Relay and Signal strength
LED’s
Sensitivity:
Automatic
Power Input:
100–240VAC 50-60Hz, (2.0 W max.)
Optional: 12–24VDC, (3.0 W max.)
Surge Protection:
sensor, AC power input
STANDARD SENSOR SE4
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 300°F (-40° to 150°C)
Operating Frequency:
640 KHz
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)
Summary of Contents for DFS 5.1
Page 2: ...Note This page has been left blank intentionally ...
Page 6: ...Page 6 DFS 5 1 Doppler Flow Switch DFS 5 1 DOPPLER FLOW SWITCH CALIBRATION ...
Page 7: ...Page 7 DFS 5 1 Doppler Flow Switch DFS 5 1 DOPPLER FLOW SWITCH CALIBRATION ...
Page 10: ...Page 10 DFS 5 1 Doppler Flow Switch SENSOR COUPLING AND MOUNTING RECOMMENDATIONS ...
Page 14: ...Page 14 DFS 5 1 Doppler Flow Switch TYPICAL DFS 5 1 CONTROL APPLICATIONS ...
