Oval Gear Flow Sensors – FLS F3.80
The FLS F3.80 oval gear flow sensors are engineered to meet the most demanding industrial application requirements, delivering high mechanical strength and dependable performance. They are ideal for measuring a wide range of viscous, solid-free liquids with exceptional accuracy and repeatability.
These sensors can be installed on flexible or rigid pipes using ¼” GAS threaded process connections. Available in ECTFE (Halar®), PP, or stainless steel construction, they offer superior durability and excellent chemical resistance.
Oval Gear Flow Sensors – FLS F3.80
Key Features Of Oval Gear Flow Sensors – FLS F3.80
- Compact dimensions
- Easy installation
- High chemical resistance
- High viscosity fluids measurement
- Low pressure loss
Technical Details of Oval Gear Flow Sensors – FLS F3.80
| Parameter | Details |
|---|---|
| Flow Rate Range | – F3.81.H: 10 to 100 l/h (0.044 up to 0.44 gpm) – F3.82.H: 25 to 150 l/h (0.11 up to 0.66 gpm) |
| Linearity | ± 1 % of full scale |
| Repeatability | < 0.3 % of full scale |
| Working Temperature | -10°C to 60°C (14°F to 140°F) |
| Max. Fluid Viscosity | 1000 cP (mPas) |
| Working Pressure (PP body) | 6 bar (87 psi) @ 25°C (77°F) 3 bar (44 psi) @ 60°C (140°F) |
| Working Pressure (ECTFE body) | 8 bar (116 psi) @ 25°C (77°F) 5 bar (73 psi) @ 60°C (140°F) |
| Working Pressure (SS body) | 8 bar (116 psi) @ 60°C (140°F) |
| Enclosure | IP65 |
| Wetted Materials (PP version) | Sensor body: PP O-ring: FPM Gear: ECTFE (Halar) Shaft: Zircone |
| Wetted Materials (ECTFE version) | Sensor body: ECTFE (Halar) O-ring: FPM Gear: ECTFE (Halar) Shaft: Zircone |
| Wetted Materials (Stainless Steel) | Sensor body: SS AISI 316L O-ring: FPM Gear: ECTFE (Halar) Shaft: Stainless Steel |
| Connections | 1/4” GAS female |
| Cable length | 2 m (6.5 ft) standard |
| Specific for F3.81.H | |
| Supply Voltage | 5 to 24 VDC ±10%, regulated |
| Supply current | < 15 mA @ 24 VDC |
| Output signal | Square wave Cmos (NPN / PNP) |
| Signal type | Push-Pull (for connection to NPN and PNP inputs) |
| K-factor | 5950 Pulses/Liter (22521 Pulses/U.S. Gallon) |
| Specific for F3.82.H | |
| Supply voltage | 5 to 24 VDC ±10%, regulated |
| Supply current | < 15 mA @ 24 VDC |
| Output signal | Square wave Cmos (NPN / PNP) |
| Signal type | Push-Pull (for connection to NPN and PNP inputs) |
| K-factor | 3400 Pulses/Liter (12869 Pulses/U.S. Gallon) |
| Manufactured under | ISO 9001, ISO 14001 |
| Certifications | CE, RoHS Compliant, EAC |
| Part No. | Version | Power supply | Length | Main wetted materials | Enclosure | Flow Rate Range | Weight (gr. |
|---|---|---|---|---|---|---|---|
| F3.81.H.01 | Hall | 5 - 24 VDC | 54 mm | PP/ ECTFE/ FPM | IP65 | 10 to 100 l/h (0.044 to 0.44 gpm) | 200 |
| F3.81.H.02 | Hall | 5 - 24 VDC | 54 mm | ECTFE/ ECTFE/ FPM | IP65 | 10 to 100 l/h (0.044 to 0.44 gpm) | 300 |
| F3.81.H.03 | Hall 5 - 24 VDC | 54 mm | 316L | SS/ ECTFE/ FPM | IP65 | 10 to 100 l/h (0.044 to 0.44 gpm) | 800 |
| F3.82.H.01 | Hall | 5 - 24 VDC | 54 mm | PP/ ECTFE/ FPM | IP65 | 25 to 150 l/h (0.11 to 0.66 gpm) | 200 |
| F3.82.H.02 | Hall | 5 - 24 VDC | 54 mm | ECTFE/ ECTFE/ FPM | IP65 | 25 to 150 l/h (0.11 to 0.66 gpm) | 300 |
| F3.82.H.03 | Hall | 5 - 24 VDC | 54 mm | 316L SS/ ECTFE/ FPM | IP65 | 25 to 150 l/h (0.11 to 0.66 gpm) | 800 |
1 – ECTFE Halar® oval gears
2 – 1/4” GAS threaded pipe connection
3 – Electrical cable: 2 m (6.5 ft) standard
4 – Completely encapsulated electronics
5 – PP or ECTFE Halar® (registered trademark of Ausimont-Solvay) or SS sensor body
Oval Gear Flow Sensors – FLS F3.80
Technical Specifications of Oval Gear Flow Sensors – FLS F3.80
Custom Product Manufacturing Available
If you are searching for customized product designs that meet your requirements, don’t worry. Petron Thermoplast also offers custom product manufacturing services to meet the unique needs of various industries. Work with our expert engineers to create custom designs suited for your application.