Flow range: 1 liter/min to 500 liters/min (0.26 to 132 gpm)
Accuracy (at 30cp): ± 0.2% of reading over 50:1 range
Maximum Operating Pressure: 35 or 240 bar (500 or 3500 psi)
Displacement: 0.182 liters/rev (11.1 in3/rev)
Weight: 18.1 kg (40.0 lbs)
Recommend Filtration: 150 micron (100 mesh)
Port Size: 2.5" NPT or 2.5" (DN65) flange
Fluids: Most non aqueous, hydrocarbon based liquids
Materials of Construction
Body: Stainless steel, type 303
Rotors and shafts: Stainless steel, type 303
Bearings: Stainless steel 440C
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: 5000 pulses/liter
Temperature Rating:
Standard: 90°C ; Two Piece Ultra High Temp: 225 °C
Quadrature
Output: 5V pulse, two phase
Resolution: 2500 pulses/liter/phase
Linearization: Linearized
Temperature Rating:
Standard: 90°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 Ultra High Temp: 225 °C
Current
Output: 0-20mA
Resolution: Uni or bidirectional
Linearization: Linearized
Temperature Rating:
Standard: 90°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
Pressure Drop Curve
Library
| Attachment | Size |
|---|---|
 H242 Spec Sheet | 627.76 KB |
| Helical Flow Meter Manual | 1.39 MB |
| Example Calibration H242 | 228.27 KB |