Omega FTB380 Series, User Manual, Page: 11 / 16

SPECIFICATIONS - TURBINE
All data for A109GMA025NA1 and A109GMA100NA1 determined with 1 centipoise
Kermac solvent test fluid at 70° F (21° C). Data for FTB385 is determined with water at 70°
F (21° C).
9
Models
A109GMA100NA1
A109GMA200NA2
Size
A109GMA025NA1
1 inch Low Flow 1 inch 2 inch
Linear Flow Range
Gallons/minute (GPM) 0.3-3 3-50 30-300
Litres/minute (LPM) 1-11 11-190 114-1,135
Maximum Flow
Gallons/minute (GPM) 3 50 300
Litres/minute (LPM) 11 190 1,135
Maximum Pressure Drop
in 10:1 Range
PSIG 8 5 4
bar 0.55 0.34 0.28
Frequency Range in 11-110 Hz @ 36.5-608.3 Hz @ 36-360 Hz @
Flow Range 0.3-3 GPM 3-50 GPM 30-300 GPM
Connections
NPT Yes Yes Yes
Female Yes Yes Yes
Inlet/Outlet Size 1 in. 1 in. 2 in.
Weight with Computer
Electronics
Pounds 1.35 lbs. 1.35 lbs. 3.0 lbs.
Kilograms .61 kg .61 kg 1.36 kg
Performance
Linear Range for 1 in. Low Flow: N/A*
Linear Range for 1 in.: ± 1.5% of reading
Linear Range for 2 in.: ± 1.5% of reading
Repeatability for 1 in. Low Flow: ± 1%
Repeatability for 1 in.: ± 0.2%
Repeatability for 2 in.: ± 0.2%
Pressure Rating 300 PSIG (21 bar)
Wetted Components
Housing: Aluminum
Journal Bearings: Ceramic (96% Alumina)
Shaft: Tungsten Carbide
Rotor and Supports: Nylon
Retaining Rings: 316 Stainless Steel
Temperature Range -40° F to +250°F (-40° C to +121° C)
These temperatures apply to operations and storage. They are only for the
turbine without computer electronics. Final operational temperature range is
determined by computer electronics or accessory modules.
* Accuracy can vary up to ±5% depending on installation and fluid type. Field calibration is recommended
for best accuracy.