Portable Infrared Gas Analyzer for Industrial Multi-Gas Measurement
High-Precision Portable Infrared Gas Analyzer for Industrial Applications
The Instrava portable infrared gas analyzer combines NDIR non-dispersive infrared technology with electrochemical and MEMS thermal conductivity sensors, providing highly accurate measurement of CO, CO₂, CH₄, CnHm, O₂, H₂, and calorific values in industrial processes.
Compact and lightweight, this portable NDIR gas analyzer allows fast one-minute detection, auto-sampling, and highly selective measurement even in challenging industrial environments. With user-friendly touch-screen operation, built-in lithium battery, and robust software features, it ensures reliable and continuous monitoring in laboratories, industrial flues, boilers, kilns, and incinerators.
Key advantages:
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Proprietary dual-beam NDIR for CO, CO₂, CH₄, CnHm
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Electrochemical cell for O₂ and MEMS sensor for H₂
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Ultra-fast response: T90 ≤15s
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Internal sampling pump with adjustable flow 0.7–1.2 L/min
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Multi-language software with USB, RS232/RS485 communication
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Portable, lightweight (≈3kg) with compact dimensions: 270×215×136 mm
Optical Analysis Description
Industrial Applications of Portable Infrared Gas Analyzers
The Instrava portable infrared gas analyzer is ideal for industrial and laboratory applications requiring accurate gas concentration and calorific value measurement:
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Boilers and furnaces – monitor combustion efficiency and gas emissions
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Cement kilns and rotary kilns – detect CO, CO₂, CH₄, and CnHm
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Incinerators and industrial flues – environmental compliance monitoring
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Gas calorific value measurement – HCV/LHV in MJ/m³ or kcal/m³
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Laboratory sampling – fast, consumable-free operation for gas analysis
This portable analyzer is perfect for engineers, safety managers, and environmental inspectors needing reliable on-site measurements.
Advanced Sensor Technologies for Multi-Gas Detection
The Instrava portable infrared gas analyzer integrates multiple high-performance sensor technologies:
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NDIR dual-beam infrared sensors for CO, CO₂, CH₄, CnHm
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Electrochemical sensors for oxygen detection
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MEMS thermal conductivity sensor for H₂
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Automatic interference correction ensures accurate readings
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Over-range measurement functionality for safe reference readings
Performance Highlights
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Measurement accuracy: CO/CO₂/CH₄/CnHm ±2% F.S., H₂/O₂ ±3% F.S.
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Repeatability: ≤1%
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Flow rate: 0.7–1.2 L/min
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Response time: ≤15 seconds
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Operating temperature: -5°C to 50°C
These features ensure rapid, reliable, and selective gas detection for industrial applications.
Optical Analysis Parameter
| Parameter | Specification |
|---|---|
| Product Type | Portable Infrared Gas Analyzer |
| Measured Gases | CO, CO₂, CH₄, CnHm, O₂, H₂ |
| Sensor Technology | NDIR dual-beam (CO, CO₂, CH₄, CnHm), Electrochemical (O₂), MEMS thermal conductivity (H₂) |
| Gas Calorific Value | High/Low (MJ/m³ or kcal/m³) |
| Measurement Range | CO/CO₂/CH₄/H₂: 0–100%, CnHm: 0–10%, O₂: 0–25% |
| Resolution | 0.01% |
| Accuracy | CO/CO₂/CnHm/CH₄: ±2% F.S.; H₂/O₂: ±3% F.S. |
| Repeatability | ≤1% |
| Response Time (T90) | ≤15 sec |
| Flow Rate | 0.7–1.2 L/min |
| Operating Temperature | -5°C to 50°C |
| Humidity | 0–90% RH (non-condensing) |
| Power Supply | External 220 VAC / Internal lithium battery |
| Communication | USB, RS232, RS485 |
| Dimensions | 270×215×136 mm |
| Weight | ±3 kg |
| Warranty | 1 year |
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 a portable infrared gas analyzer and how does it work?
A portable infrared gas analyzer is a handheld or portable device that measures multiple industrial gases such as CO, CO₂, CH₄, CnHm, O₂, and H₂ using NDIR non-dispersive infrared sensors, electrochemical cells, and MEMS thermal conductivity detectors. It provides rapid, accurate, and interference-resistant readings for industrial safety, combustion monitoring, and environmental compliance.
How fast can a portable NDIR gas analyzer measure gases?
Modern portable NDIR gas analyzers like Instrava’s model can complete measurements in less than one minute, with a response time (T90) ≤15 seconds. This allows engineers and safety personnel to quickly detect gas concentrations and make immediate process or safety decisions.
Which gases can a portable infrared gas analyzer detect?
A standard portable infrared gas analyzer detects CO, CO₂, CH₄, CnHm, O₂, H₂, and calculates high/low calorific values. Optional configurations allow custom measurement ranges or additional gases without increasing costs, making it versatile for laboratories, industrial flues, boilers, and kilns.
Can a portable infrared gas analyzer operate in harsh industrial environments?
Yes. The analyzer supports -5°C to 50°C operation with 0–90% RH (non-condensing). It includes internal sampling pumps, external pre-treatment options, and automatic interference correction, ensuring accurate readings even in dusty, high-humidity, or high-temperature conditions.
How is data stored and exported from a portable infrared gas analyzer?
The portable infrared gas analyzer comes with USB, RS232, and RS485 interfaces for easy data export. It supports automatic data storage, query, and deletion, with customizable historical data logs and site names. This makes it ideal for industrial compliance reporting, process analysis, and record-keeping.
Which industries benefit from using a portable infrared gas analyzer?
Industries that require on-site, rapid multi-gas analysis benefit from this instrument, including:
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Power plants and boilers
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Cement and rotary kilns
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Industrial furnaces and incinerators
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Chemical processing plants
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Environmental monitoring facilities
Using a portable infrared gas analyzer ensures worker safety, regulatory compliance, and precise process 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.
Please place your trust in us.
