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F-1211
ONICON INC | Part Number: F1211
F-1211 Technical Data
Accuracy
+/- 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)
Sensing Method
Electronic impedance sensing (non-magnetic and non-photoelectric)
Pipe Size Range
2 1/2” through 72” nominal diameter
Supply Voltage
24 +/- 4 V AC/DC at 80 mA
Liquid Temperature Range
Standard: 180 F continuous, 200 F peak
High Temp: 280 F continuous, 300 F peak
Meters operating above 250 F require 316 SS construction option
Ambient Temperature Range
-5 to 160 F (-20 to 70 C)
Operating Pressure
400 PSI maximum
Pressure Drop
Less than 1 PSI at 20 ft/s in 2½” pipe, decreasing in larger pipes and lower velocities
Output Signals Provided
Analog Outputs (Isolated) Jumper selectable: 4-20 mA / 0-10V / 0-5V
Frequency Output 0 – 15 V peak pulse
Material
Electroless nickel plated brass
Electronics Enclosure
Weathertight aluminum enclosure
Electrical Connections
4-wire recommended for analog output
10’ of cable with ½” NPT conduit connection