Infrared Gas Analyzer for Optic Analysis
Infrared Gas Analyzer for Accurate Industrial Gas Measurement
The infrared gas analyzer from Instrava is designed for high-precision industrial gas analysis using advanced NDIR (Non-Dispersive Infrared) technology. This measurement method enables accurate detection of multiple gases based on their infrared absorption characteristics, ensuring stable and interference-resistant gas monitoring.
The analyzer supports simultaneous detection of gases including carbon monoxide (CO), carbon dioxide (CO₂), methane (CH₄), ammonia (NH₃), hydrocarbons (CnHm), sulfur hexafluoride (SF₆), and sulfur dioxide (SO₂). With high measurement accuracy (≤±2% F.S.) and resolution up to 0.01%, the instrument is suitable for applications requiring precise and continuous gas concentration monitoring.
Designed for both industrial process monitoring and environmental gas analysis, the system provides fast response (T90 ≤ 10 seconds) and reliable operation in demanding industrial environments.
Optical Analysis Description
Industrial Infrared Gas Analysis for Process and Environmental Monitoring
This industrial infrared gas analyzer is widely used in applications where accurate gas composition monitoring is essential for process optimization, environmental compliance, and safety management.
Typical application scenarios include:
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Industrial process gas monitoring in petrochemical and manufacturing plants
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Flue gas emission monitoring for environmental compliance
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Air quality monitoring in wastewater treatment plants and landfill sites
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Biogas and renewable energy projects
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Industrial welding gas detection and gas composition analysis
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General industrial gas monitoring and laboratory analysis
By providing real-time multi-gas measurement, the analyzer helps engineers and operators maintain stable industrial processes, optimize combustion efficiency, and ensure environmental emission standards are met.
The robust design and wide operating range allow stable operation in complex industrial conditions, making it suitable for both field monitoring and laboratory gas analysis applications.
Advanced NDIR Technology with Intelligent Monitoring Functions
The Instrava infrared gas analyzer integrates advanced NDIR sensing technology with an intelligent data management system to ensure accurate and reliable gas analysis.
Key system advantages include:
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High precision gas detection with accuracy ≤ ±2% F.S and repeatability ≤ ±1% F.S
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Fast response time (T90 ≤ 10 seconds) for real-time monitoring
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Automatic temperature and pressure compensation for improved measurement stability
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Large data storage capacity (1 million records+) with customizable storage intervals
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Touchscreen operation with automatic calibration and historical data query
The analyzer supports multiple industrial communication interfaces, including 4–20 mA analog output, RS485/RS232 digital communication, and relay outputs, enabling seamless integration with PLC, DCS, or SCADA control systems.
With its durable metal housing, low power consumption (<15W), and long service life (>6 years), the system provides a reliable solution for long-term industrial gas monitoring.
Optical Analysis Parameter
| Parameter | Specification |
|---|---|
| Product Type | Infrared Gas Analyzer |
| Measurement Principle | NDIR (Non-Dispersive Infrared) |
| Measured Gases | CO, CO₂, CH₄, NH₃, CnHm, SF₆, SO₂ |
| Measurement Range | 0–1000 ppm / 5000 ppm / 1% / 100% (configurable) |
| Accuracy | ≤ ±2% F.S |
| Resolution | 0.01% |
| Repeatability | ≤ ±1% F.S |
| Stability | Zero drift ≤ ±1% F.S / 7 days; Span drift ≤ ±1% F.S / 7 days |
| Response Time | T90 ≤ 10 s |
| Warm-up Time | ≤ 1 minute |
| Sample Gas Pressure | 0.05 – 0.25 MPa |
| Sample Gas Flow | 400 ± 50 ml/min |
| Sample Gas Requirements | Dust-free, moisture-free, oil-free |
| Analog Output | 4–20 mA (optional 0–10 V) |
| Digital Output | RS485 / RS232 |
| Relay Output | Dual relay output |
| Power Supply | 220–240 VAC, 50/60 Hz |
| Power Consumption | < 15 W |
| Operating Temperature | -15°C to +45°C |
| Humidity | ≤ 90% RH |
| Dimensions | 482 × 176 × 427 mm |
| Weight | ~4.5 kg |
| Service Life | > 6 years |
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.
What is an infrared gas analyzer used for?
An infrared gas analyzer is used to measure gas concentrations using infrared absorption technology. It is widely applied in industrial process monitoring, environmental emission monitoring, air quality detection, and gas composition analysis.
How does an NDIR gas analyzer work?
An NDIR gas analyzer detects gas concentrations by measuring how gases absorb infrared light at specific wavelengths. This technology provides high accuracy, strong selectivity, and minimal interference from other gases.
Which gases can an infrared gas analyzer measure?
Industrial infrared gas analyzers can detect gases such as CO, CO₂, CH₄, NH₃, hydrocarbons (CnHm), SF₆, and SO₂, depending on the sensor configuration and measurement range.
What industries use infrared gas analyzers?
Industries commonly using infrared gas analyzers include:
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Petrochemical plants
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Environmental monitoring agencies
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Wastewater treatment facilities
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Landfill gas monitoring projects
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Power plants and industrial manufacturing facilities
These industries require accurate gas monitoring to ensure safe operation and regulatory compliance.
What are the advantages of NDIR gas analyzers?
Compared with other gas detection technologies, NDIR infrared gas analyzers provide:
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High measurement accuracy
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Fast response time
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Long operational lifespan
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Strong resistance to gas interference
These advantages make them suitable for continuous industrial gas monitoring applications.
Can an infrared gas analyzer connect to industrial control systems?
Yes. Most industrial infrared gas analyzers support 4–20 mA, RS485, or RS232 communication, allowing integration with PLC, DCS, and SCADA systems for real-time process control and monitoring.
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.
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