G045 Gear Flow Meter

Low cost Gear Flow Meter Model G045

Flow range: 25 cc/min to 45 liters/min (0.006 to 12 gpm)
Accuracy (at 30 cP): ± 0.3% of reading over a 100:1 range
Maximum Operating Pressure: 414 bar (6000 psi)
Displacement: 13.5 cc/rev (0.82 in3/rev)
Weight: 3.7 kg 8.1 lbs
Recommend Filtration 30 micron (475 mesh)
Port Size: 1/2" NPT or #8 SAE
Fluids: Most non aqueous, hydrocarbon based liquids

Materials of Construction

Body: Stainless steel, type 303 and type 316 available
Gears and shafts: Stainless steel, type 17-4
Bearings: All ball bearings, 440C stainless steel
Seals: Viton® "O" rings - standard; Teflon®, Perfluoroelastomer - optional

Transmitter Variations (dependent on model #)

Signal Type

Frequency
Output: 5V pulse, single phase (current sinking, also available)
Resolution: 70,000 pulses/liter
Temperature Rating:
Standard: 90°C ; Two Piece High Temp: 155 °C ; Two Piece Ultra High Temp: 225 °C

Quadrature
Output: 5V pulse, two phase
Resolution: 35000 pulses/liter/phase
Linearization: Linearized
Temperature Rating:
Standard: 90°C ; Two Piece High Temp: 155 °C ; Two Piece Ultra High Temp: 225 °C

Voltage
Output:
0-10Vdc 
Resolution: Uni or bidirectional
Linearization: Linearized
Temperature Rating:
Standard: 90°C ; Two Piece High Temp: 155 °C ; Two Piece Ultra High Temp: 225 °C


Current
Output: 0-20mA
Resolution: Uni or bidirectional
Linearization: Linearized
Temperature Rating:
Standard: 90°C ; Two Piece High Temp: 155 °C ; Two Piece Ultra High Temp: 225 °C

Compliance: CE Certified, Ex-proof version available with ATEX/IECEx II 2 G Ex db IIB Tx Gb as well as UL, cUL certification for Class 1, Division 1, Groups C and D, Tx
Maximum temperature rating for ATEX certified transmitters is 130°C

Dimensional Drawing

G045 Illustration

Pressure Drop Curve

G045 Pressure Drop Chart

Library

G045 Typical Applications

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