ONICON F-1100 Series - Manual (Page 5)

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Turbine Flow Meter Manual 05/14 - 0721-3 / 13518
Page 5
1.3 STANDARD FEATURES AND SPECIFICATIONS
(Refer to specification sheet for particular model
to obtain additional details)
ACCURACY
F-1100 / F-1200 / FB-1200 Series
± 0.5% OF READING at calibrated velocity
± 1% OF READING from 3 to 30 ft/s (10:1 range)
± 2% OF READING from 0.4 to 20 ft/s (50:1 range)
F-1300 Series
± 0.5% OF READING at calibrated velocity
± 2% of reading from 0.8 to 38 GPM (50:1 range)
Sensing Method
F-1100 / F-1300 Series
Single turbine electronic impedance sensing
(non-magnetic and non-photoelectric)
F-1200 / FB-1200 Series
Dual turbine electronic impedance sensing
(non-magnetic and non-photoelectric) and
frequency averaging circuitry.
Pipe Size Range
F-1100 Series
1¼” through 72” nominal
F-1200 / FB-1200 Series
2½” through 72” nominal
F-1300 Series
¾” or 1” NPT threaded or copper sweat process
connections
Supply Voltage
24±4 V AC/DC at 50 mA
Liquid Temperature Range
Standard: 140° F continuous, 150° F peak
High Temp: 280° F continuous, 300° F peak
Insertion meters operating above 250° F require
316 stainless steel construction option
Ambient Temperature Range
-5 to 160° F (-20 to 70° C)
Operating Pressure
400 PSI maximum
Pressure Drop
F-1100 / F-1200 / FB-1200 Series
Less than 1 PSI at 20 ft/s in 2½” pipe, decreasing
in larger pipes and lower velocities
F-1300 Series
3 PSI at maximum flow rate
Material
Wetted metal components
F-1100 / F-1200 / FB-1200 Series
Standard: Electroless nickel plated brass
Optional: 316 stainless steel
F-1300 Series
Brass sensor body
Electronics Enclosure
Standard: Weathertight aluminum enclosure
(NEMA4)
Optional: Submersible enclosure (NEMA6)
Electrical Connections
Standard: 10’ of PVC jacketed cable with ½”
NPT conduit connection
Optional: Indoor DIN connector with 10’ of
plenum rated cable
Output Signal(s)
F-1100 / F-1200 / F-1300 Series
Standard: Calibrated frequency output
(0-15 V pulse, 0-500 Hz)
Optional: Analog and digital outputs also
available, based on model
FB-1200 Series
Standard: Calibrated frequency output
(0-15 V pulse, 0-500 Hz), contact closure
output to report flow direction
Optional: Analog and digital outputs also
available, based on model