Gn Flow Meter is a leading manufacturer of microfluidic measurement and control instruments.
Mass flow controllers are not optional accessories. They are the foundation of process repeatability.
Too much gas – wasted material, unsafe conditions, ruined wafers.
Too little gas – incomplete reactions, failed experiments, inconsistent results.
The F1 was built to eliminate that uncertainty.
It measures and controls gas mass flow directly – not volume, not pressure. Mass. The only measurement that matters when temperature and pressure fluctuate.
| Your Challenge | F1 Answer |
|---|---|
| Ultra-low flow | 0~10 sccm range – precise control at the micro scale |
| High pressure | 3 MPa working pressure – handles pressurized gas supplies |
| Corrosive gases | 316L stainless steel base – compatible with reactive and specialty gases |
| Fast process changes | Fast response – keeps up with dynamic process steps |
| Space constraints | Small size – fits into compact gas panels and OEM equipment |
| System integration | DC +15V/24V power, 0~5V / 4~20mA analog output – direct to your controller |
| Multiple fitting options | Φ3 / Φ6 / Φ10 / 1/8" / 1/4" / 3/8" – matches your existing plumbing |
Most flowmeters measure volume. But gas volume changes with temperature and pressure.
Mass flow doesn't change. A gram of gas is a gram of gas – whether it's in a cold lab or a hot reactor.
This is why mass flow controllers are the standard in:
Semiconductor manufacturing – where process repeatability determines yield
Chemical research – where reaction stoichiometry must be exact
Pharmaceutical production – where regulatory compliance demands traceability
Environmental monitoring – where calibration gases must be precise
| Parameter | Value |
|---|---|
| Model | F1 |
| Accuracy | 0.5% |
| Flow Range | 0 ~ 10 sccm |
| Working Pressure | 3 MPa |
| Base Material | 316L Stainless Steel |
| Power Supply | DC +15V / 24V |
| Analog Output | DC 0~5V / 4~20mA |
| Fittings | Φ3 / Φ6 / Φ10 / 1/8" / 1/4" / 3/8" |
| Measuring Principle | Mass Flow (Thermal) |
Diffusion, epitaxy, CVD, oxidation, plasma etching, sputtering, ion implantation – every process step depends on precise gas delivery.
Optical fiber smelting, thin-film deposition, sputtering targets – where gas composition determines material properties.
Microreaction devices, mixed gas distribution systems, catalyst research – where stoichiometry must be exact.
Gas chromatographs, capillary measurement, calibration systems – where reference standards demand accuracy.
Fermentation process control, emissions monitoring, calibration gas blending – where compliance and safety are non-negotiable.
Vacuum lamps, specialty lighting, plasma processes – where gas purity and flow stability matter.
| Feature | What It Means for You |
|---|---|
| 0.5% accuracy | Your process is repeatable – batch after batch, run after run |
| 0~10 sccm range | Micro-flow control for delicate processes and small-scale reactions |
| 316L construction | Compatible with corrosive, reactive, and high-purity gases |
| Fast response | Keeps up with rapid process changes and pulsed flow requirements |
| Low pressure drop | Minimizes supply pressure requirements and saves energy |
| Compact size | Easy integration into OEM equipment and retrofits |
| Multiple fitting options | Connects to your existing system without adapters |
Would you rather guess your gas flow – or know it?
Guessing leads to scrap. Guessing leads to failed experiments. Guessing leads to regulatory findings.
Knowing leads to repeatability. Knowing leads to yield. Knowing leads to confidence.
The F1 gives you the number you can trust.
Ready to specify the F1 for your gas system?
Contact us with your gas type, flow range, pressure, and fitting requirements. We'll confirm compatibility and provide a quote within 24 hours.
