Ultrasonic Gas Flow Meter for City Gas Distribution & Industrial Measurement
High-accuracy ultrasonic gas flow meter with multi-path measurement for natural gas, LPG, and industrial gas systems
The Instrava Curated ultrasonic gas flow meter is engineered for high-precision gas measurement in urban distribution networks and industrial processes.
Using advanced ultrasonic transit-time technology, this system delivers exceptional sensitivity, wide turndown ratio, and stable long-term performance, even under complex flow conditions.
Designed for gas companies, EPC contractors, and distributors, it enables accurate billing, real-time monitoring, and intelligent system management—all in one integrated solution.
- ✔ Accurate gas billing for city gas networks
- ✔ Reduce installation & maintenance cost
- ✔ Reliable performance in harsh environments
- ✔ Smart remote monitoring & diagnostics
- ✔ Ideal for bulk procurement & engineering integration
Flow Meter Description
Key Advantages of Ultrasonic Gas Flow Meter
1. High-Accuracy Ultrasonic Measurement
Based on transit-time principle, ensuring stable and precise results
👉（high accuracy ultrasonic gas flow meter）
2. Multi-Path Technology for Flow Stability
Detects multiple flow profiles to eliminate turbulence errors
👉（multi path ultrasonic gas flow meter）
3. Ultra-Low Starting Flow & Wide Rangeability
Accurate measurement from very low to high flow rates
👉（wide range ultrasonic gas flow meter）
4. No Moving Parts, Maintenance-Free
No mechanical wear, minimal maintenance cost
👉（industrial ultrasonic gas flow meter）
5. Integrated Temperature & Pressure Compensation
Ensures standard volume output automatically
👉（gas flow meter with temperature and pressure compensation）
6. Smart Remote Monitoring System
Built-in wireless module for real-time data transmission
👉（smart ultrasonic gas flow meter with remote monitoring）
Applications of Ultrasonic Gas Flow Meter
This ultrasonic gas flow meter for natural gas is widely used in:
- City gas distribution and custody transfer
- Natural gas pipeline monitoring systems
- Chemical and petrochemical industries
- Metallurgical process gas measurement
- Energy and utility management systems
Flow Meter Parameter
Technical Specifications of Ultrasonic Gas Flow Meter
| Model | DN50 | DN80 | DN100 | DN150 | DN200 | DN250 | DN300 |
|---|---|---|---|---|---|---|---|
| Measurement Principle | Ultrasonic Transit-Time | ||||||
| Paths | 2 | 2 | 2 | 3 | 4 | 4 | 4 |
| Flow Range (m³/h) | 2.5–150 | 6–360 | 10–600 | 26–1300 | 40–2000 | 75–3000 | 100–4000 |
| Accuracy | Class 1.0 | ||||||
| Gas Types | Natural Gas, LPG, Air | ||||||
| Temperature | -20 ~ 60°C | ||||||
| Pressure | ≤1.6 MPa | ||||||
| Output | RS485 / 4–20mA / Modbus | ||||||
| Communication | GPRS | ||||||
| Power Supply | 24VDC + Lithium Battery | ||||||
| Installation | Flange Mounting |
Instrava OEM/ODM
Tailored Sourcing & Customization: Getting You the Exact Product You Need
As your trusted supplier and sourcing partner, we bridge the gap between your custom requirements and China’s vast manufacturing capabilities.
Finding the right product in a massive supply chain can be challenging. That is where we step in.
As a curated industrial supplier, our core value is simple: we stand in your shoes to help you procure the most optimal products. Whether you are an EPC contractor needing specialized technical compliance, an OEM equipment manufacturer looking for custom branding, or an industrial distributor/trader seeking competitive edge, we customize and tailor products to fit your exact procurement needs.
How We Customize to Fit Your Procurement Needs
For EPC Contractors & Engineers: We custom-configure instruments and devices to match your precise datasheets—tailoring process connections, exotic materials, signal protocols, and managing third-party calibration and testing so you get project-ready solutions.
For OEM Equipment Manufacturers: We provide comprehensive OEM/ODM customization, including custom housing, labeling, branding (private labeling), and tailored technical specifications to seamlessly integrate with your machinery.
For Industrial Distributors & Traders: We offer flexible customization in packaging, product ranges, and technical parameters, helping you differentiate your portfolio and win more local bids.
Why Partner with Us for Custom Sourcing?
One-Stop Engineering Alignment: You don’t have to deal with multiple factories. We translate your technical requirements into precise manufacturer blueprints.
Strict Quality & Compliance Safeguard: We oversee the entire customization and production process in China, ensuring the final customized product meets your local standards and certifications.
Our Ultimate Value: We don’t just sell what’s on the shelf. We find, customize, and deliver the most suitable and cost-effective product for your unique application.
Related Product Recommendations
What is an ultrasonic gas flow meter and how does it work?
An ultrasonic gas flow meter is a device that measures gas flow velocity using the transit-time difference of ultrasonic signals traveling upstream and downstream.
When gas flows through the pipe, the signal moving with the flow travels faster than the one against it. The time difference is directly proportional to the gas velocity, which is then used to calculate flow rate.
Why it matters:
- No moving parts → higher durability
- Direct velocity measurement → high accuracy
- Suitable for natural gas, LPG, air and industrial gases
👉 This makes it ideal for ultrasonic gas flow measurement in pipeline systems and city gas distribution.
How accurate is an ultrasonic gas flow meter for natural gas measurement?
A high-quality ultrasonic gas flow meter for natural gas typically achieves ±1.0% accuracy (Class 1.0) under normal operating conditions.
Accuracy is influenced by:
- Flow profile stability
- Number of ultrasonic paths (multi-path improves accuracy)
- Installation conditions (straight pipe length)
With multi-path design and temperature/pressure compensation, modern systems maintain stable accuracy even under fluctuating flow conditions.
👉 This level of accuracy is suitable for custody transfer, billing, and industrial process control.
What are the advantages of ultrasonic gas flow meters compared to traditional flow meters?
Compared to turbine or differential pressure meters, an industrial ultrasonic gas flow meter offers:
- No moving parts → almost zero maintenance
- No pressure loss → improved system efficiency
- Wide turndown ratio → handles both low and high flow rates
- High reliability → no mechanical wear or drift
Key difference:
Traditional meters depend on mechanical or pressure changes, while ultrasonic meters use non-intrusive signal measurement, making them more stable over time.
👉 This is why ultrasonic technology is increasingly used in modern gas flow monitoring systems.
Can ultrasonic gas flow meters measure different types of gases?
Yes, a multi-gas ultrasonic flow meter can measure various gases including:
- Natural gas
- LPG (liquefied petroleum gas)
- Air
- Nitrogen, hydrogen, and other industrial gases
Important condition:
The gas must be clean, single-phase, and relatively dry, as excessive moisture or particles can affect signal transmission.
👉 This flexibility makes it ideal for multi-application industrial gas flow measurement systems.
Do ultrasonic gas flow meters require maintenance or calibration?
Ultrasonic gas flow meters are considered low-maintenance devices because they have no moving parts and minimal wear.
Typical requirements:
- Periodic inspection of sensors (especially in dirty gas environments)
- Occasional verification or calibration depending on industry standards
With removable probes and anti-contamination design, maintenance is significantly simplified compared to traditional meters.
👉 In most cases, they provide long-term stable operation with minimal downtime, making them suitable for continuous industrial use.
How to choose the right ultrasonic gas flow meter for your application?
To select the right ultrasonic gas flow meter for industrial use, consider:
1. Pipe size (DN50–DN300 or larger)
Must match your pipeline diameter
2. Flow range & turndown ratio
Ensure accurate measurement across your operating range
3. Gas type & conditions
Natural gas, LPG, air, etc.
4. Accuracy requirements
Custody transfer vs process monitoring
5. Output & communication
RS485, Modbus, 4–20mA, or wireless (GPRS)
6. Installation environment
Temperature, pressure, outdoor protection
👉 Choosing the right model ensures accurate measurement, system compatibility, and long-term cost efficiency.
Why Trust Instrava?
We select manufacturers from a neutral, impartial standpoint, always with your best interests in mind.
Our very existence depends on helping you source the products that are the perfect fit for your needs.
Based in China, we are able to conduct on-site inspections of production environments and product quality firsthand.
We help you avoid intermediaries posing as factories.
We facilitate smoother after-sales support, eliminating time zone issues and the delays often associated with dealing directly with factories.
Our multilingual team ensures effective communication.
For a trading startup, every interaction with a client is a precious opportunity—a sign that you are willing to place your trust in us and give us the chance to prove ourselves.
In the digital age, while information is easily accessible, misconceptions often cloud the trust between people.
Instrava relies entirely on trust; it is our core philosophy and the foundation of our existence in society. It is the fundamental basis for our long-term growth and our commitment to serving the community.
Please place your trust in us.
