Hongnuo (shenyang) General Machinery Co., Ltd. is one of the most reliable manufacturers and suppliers of impeller turbine mass flow meter in China. Welcome to buy high quality impeller turbine mass flow meter at competitive price from our factory. We also accept customized orders.
Why Accurate Gas Measurement Matters
Gas consumption directly affects production costs, energy efficiency, and process stability. However, gas density changes continuously with variations in temperature and pressure. A flow reading that ignores these factors can lead to inaccurate consumption data, inefficient energy management, and unreliable process control.For facilities relying on natural gas, compressed air, nitrogen, hydrogen, or other industrial gases, obtaining stable and compensated flow measurements is essential for operational efficiency and cost control.
Where Is HNF20-C Typically Used?
| Industry | Typical Use |
|---|---|
| Natural Gas Distribution | Consumption monitoring in gas transmission pipelines, city gas stations, and industrial boiler systems |
| Compressed Air Systems | Air usage monitoring, leakage analysis, and energy-saving projects |
| Chemical & Petrochemical | Process gas measurement in reactors, storage systems, and production lines |
| Industrial Gas Supply | Monitoring nitrogen, oxygen, hydrogen, carbon dioxide, and specialty gases |
| Energy Management | Utility metering, energy audits, and consumption allocation |
| Metallurgy & Mining | Process gas measurement for furnaces, combustion systems, and treatment facilities |
| Pharmaceutical Manufacturing | Clean gas monitoring for production and utility systems |
| Food & Beverage | Gas measurement for packaging, fermentation, and process control |
How HNF20-C Solves These Challenges
The HNF20-C combines a high-precision turbine sensing element with intelligent electronic compensation technology.As gas flows through the meter body, the turbine rotor rotates proportionally to the flow velocity. Integrated pressure and temperature sensors continuously collect operating data, while the onboard processor automatically compensates for density changes and converts measurements into accurate flow values.
This allows operators to obtain more consistent gas consumption data even when process conditions fluctuate throughout the day.Multiple outputs including 4-20mA, Pulse, RS485, RS232, and HART enable seamless integration with PLC, DCS, SCADA, and industrial automation systems.
Built for Long-Term Industrial Operation
Integrated Temperature & Pressure Compensation
Built-in sensing technology automatically adjusts measurement calculations according to actual operating conditions, helping improve gas metering accuracy.
Designed for Natural Gas and Industrial Gases
Suitable for natural gas, compressed air, nitrogen, hydrogen, carbon dioxide, biogas, and other clean industrial gases.
Wide Flow Measurement Range
Maintains stable measurement performance from low-flow startup conditions to high-demand operating periods.
Reliable Performance in Harsh Environments
The robust design provides strong resistance to vibration, electromagnetic interference, and industrial disturbances commonly found in field installations.
Flexible System Integration
Supports multiple signal outputs and communication protocols for compatibility with modern monitoring and control platforms.
Durable Stainless-Steel Construction
316L stainless-steel wetted parts and industrial-grade housing ensure long service life and dependable operation in demanding applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Measuring Principle | Gas Turbine |
| Nominal Diameter | DN25 – DN200 |
| Accuracy | ±1.0% FS (Optional ±1.5% FS) |
| Medium | Natural Gas, Air, Nitrogen, Hydrogen, CO₂ and Clean Gases |
| Output Signal | 4-20mA, Pulse, Frequency, RS485, RS232, HART |
For more parameters, please refer to the specifications.
Hot Tags: impeller turbine mass flow meter, China impeller turbine mass flow meter manufacturers, suppliers, factory, turbine flow meter dn15, DN50 turbine flow meter, turbine flow meters for liquid measurement, high pressure turbine flow meter, turbine flow meter food grade, heating oil flow meter
| HNF20-C Gas Turbine Flowmeter Parameters | |
| Specific Parameters | Value / Description |
| Measurement Principle | The measurement of gas flow is based on the principle of turbine rotation. When a stable state of gas flows through this instrument, it drives a turbine rotor. The rotational speed is directly proportional to the volumetric flow rate. Integrated pressure and temperature sensors are capable of real-time detection of gas conditions, while the built-in high-precision intelligent circuit board will automatically compensate for factors such as pressure, temperature, and gas compressibility. This multi-variable measurement ensures highly accurate standard volume flow output under various process conditions. |
| Nominal Diameter Range | DN 25 to DN400 |
| Wetted Parts Material | 316L Stainless Steel, Aluminum Alloy |
| Connection Method | Flange connection (DN25～DN200) |
| Maximum Measurement Error | ≤±1.5% FS (maximum) |
| Measurement Range | 3.0m³/h to 6000m³/h |
| Maximum Process Pressure | 4.0 MPa (DN25-DN50) |
| Medium Temperature Range | -20 ~ +70 °C |
| Ambient Temperature Range | -20 ~ +65 °C |
| Transmitter Housing Material | Cast Aluminum Alloy |
| Display/Operation | Four-line backlight display with touch function (supports external operation), supports configuration settings through local display and operation tools, optional remote display function |
| Inputs | Analog Input, Digital Input |
| Outputs | 4-20mA, pulse, HART, RS485, RS232 |
| Power Supply | 24VDC ±10% or 220VAC |
| Certificate | CE, Exd IICT2...6 (Explosion-proof) |
| Functional Safety | Functional safety complies with IEC 61508 standard, allowing use in safety applications specified by IEC 61511 standard |
