
HyFQ-2000
Hydrogen Fuel Flow Meter
The HyFQ‑2000 series delivers highly accurate, real-time measurement of hydrogen fuel flow—ideal for both hydrogen combustion engines and fuel cell vehicles—supporting systems up to 500 kW. Employing Coriolis mass flow technology, it handles dynamic test profiles with precision while fitting easily into test cells thanks to its compact design.
Why Choose HyFQ-2000
- Advanced Safety Features – Built with automated purge and pressure test, redundant shut-off valves, and configurable safety limits. HORIBA FuelCon+3
- High Accuracy Across Range – Offers a wide 1:100 measurement range with repeatable accuracy within 1% of the measured value, aligning with ISO, SAE, and GB/T standards.
- Real-Time Responsive Measurement – Coriolis sensing captures rapid fuel flow changes for both engine mapping and certification with minimal latency.
- Flexible Integration – Equipped with standard communication interfaces and extensive modeling configurations to fit diverse test setups efficiently.

Key Advantages of HyFQ-2000
Automation-Grade Safety
Ensures safe and reliable operation with built-in protection mechanisms.
Precision at Scale
Maintains high fidelity across wide flow rates, ideal for varied engine demands.
True-to-Drive Measurement
Captures instantaneous fuel flow changes, even under rapid test conditions.
Easy Lab Integration
Supports retrofit into existing test cabinets with seamless connectivity and space efficiency.
Technical Specifications of HyFQ-2000
HyFQ-2250LP | HyFQ-2500LP | |
Power | 250 kW | 500 kW |
Operating Range | up to 20 kg/h | up to 40 kg/h |
Basement Accuracy Mass Flow Sensor | ≤ 0.35 %MV | |
Zero Point Stability | 0.005 kg/h | 0.01 kg/h |
Fuel Inlet Pressure | 40 bar | |
Fuel Outlet to Engine Pressure | up to 25 bar | |
Ambient/Media Temperature [°C] | Main Unit: +5 ... +40 DUT Unit: -20 ... +80 | |
Interface | Ethernet with AK protocol | |
Fuel Compatibility | Hydrogen | |
Power Supply | AC 100-120V / 200-240V +- 10%, 50-60 Hz +- 6% | |
Dimensions [mm] | Main Unit: 1150 x 1300 x 375 [WxHxD] DUT Unit: 421 x 550 x 308 [WxHxD] | |
Media Supply | Fuel Gas Hydrogen, Inert Gas Nitrogen, Control Air | |
Conditions | The specified values are achieved by ensuring the optimal operating conditions |
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