Description
Rockwin Turbine Flow Meters are precision-engineered, high-accuracy, high-repeatability flow measurement devices designed for clean liquids and gases. Built for industrial and energy applications, they provide superior linearity, fast response, and low pressure loss. Ideal for refined fuels, chemicals, cryogenics, and high-pressure systems requiring dependable, long-term measurement stability.
| Parameter | Technical Specification |
| Measurement Principle | Turbine rotational speed proportional to flow velocity |
| Media | Clean liquids & gases (non-slurry) |
| Accuracy | ±0.15% to ±0.25% of reading (model dependent) |
| Repeatability | ±0.02% to ±0.05% |
| Linearity | Up to ±0.1% with linearization |
| Flow Range | Wide turn-down up to 20:1 |
| Viscosity Range | Typically 0.8–10 cSt (custom ranges available) |
| Operating Pressure | Up to 400 bar (higher on request) |
| Operating Temperature | –196°C to +350°C (cryogenic to high-temp models) |
| Materials of Construction | SS316 / Duplex / Hastelloy / Aluminum |
| Bearings | Tungsten carbide / hybrid ceramic bearings |
| End Connections | Flanged / Threaded / Tri-clamp / High-pressure fittings |
| Output Signals | Pulse, Frequency, 4–20 mA with transmitter |
| Electronics | Local/remote transmitter, digital compensation |
| Power Requirements | Loop-powered or external DC |
| Installation Orientation | Horizontal/vertical with proper flow conditioning |
| Approvals | CE, ATEX/IECEx (for hazardous areas), API recommendations |
| Applications | Refined fuels, chemicals, LNG/LPG, cryo fluids, water, gases |


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