
Memilih Solusi Analisis Gas Optik yang Tepat: Panduan Industri Lengkap
Selecting the right gas analysis system is crucial for ensuring safety, compliance, and efficiency across multiple industries. Optical gas analysis...
Beranda » Produk » Analisis Optik » Penganalisis Gas NDIR untuk Penganalisis Gas Inframerah

The NDIR gas analyzer from Instrava uses advanced Non-Dispersive Infrared (NDIR) technology to provide accurate and reliable gas concentration measurement in industrial environments. This optical detection method analyzes gases based on their unique infrared absorption characteristics, ensuring high sensitivity, strong stability, and long-term measurement accuracy.
The analyzer supports monitoring of multiple industrial gases including CO, CO₂, CH₄, NH₃, hydrocarbons (CnHm), SF₆, and SO₂, making it suitable for a wide range of industrial gas analysis applications. With measurement accuracy up to ±2% F.S. and resolution of 0.01%, the system delivers reliable results for continuous monitoring.
Dirancang untuk industrial process monitoring and environmental gas detection, the analyzer provides fast response time (T90 ≤ 15 seconds) and stable operation even in demanding industrial environments.
Deskripsi Analisis Optik
Industrial NDIR Gas Analysis for Process and Environmental Monitoring
Ini industrial NDIR gas analyzer is widely used in industries where precise gas composition monitoring is required for process control, emission monitoring, and safety management.
Typical application scenarios include:
Industrial process gas monitoring in petrochemical and manufacturing plants
Flue gas emission monitoring systems
Air quality monitoring in wastewater treatment plants and landfill sites
Biogas and renewable energy monitoring projects
Industrial gas analysis in laboratories and production lines
By delivering real-time multi-gas measurement, the analyzer helps operators maintain stable process control, optimize combustion efficiency, and ensure environmental compliance.
The embedded installation design allows the analyzer to be easily integrated into industrial control panels or monitoring systems, making it suitable for automated industrial monitoring applications.


Advanced NDIR Technology with Intelligent Monitoring Functions
The Instrava NDIR gas analyzer integrates advanced infrared sensing technology with intelligent control functions to provide efficient and reliable gas monitoring.
Key system advantages include:
High-precision infrared sensors with fast response and strong long-term stability
Kompensasi suhu otomatis for accurate measurement under varying environmental conditions
Adjustable alarm thresholds with sound/light alarm and relay outputs
Automatic data storage with configurable intervals and historical data analysis
Large display with full English menu for easy configuration and operation
The analyzer also supports industrial communication interfaces including RS485, RS232, and 4–20 mA analog output, allowing seamless integration with PLC, DCS, or SCADA monitoring systems.
Dengan low power consumption (≤10W), compact size, and durable industrial design, the analyzer is ideal for continuous gas monitoring in industrial environments.
Parameter Analisis Optik
| Parameter | Spesifikasi |
|---|---|
| Jenis Produk | NDIR Gas Analyzer |
| Prinsip Pengukuran | NDIR (Non-Dispersive Infrared) |
| Gas Terukur | CO, CO₂, CH₄, NH₃, CnHm, SF₆, SO₂ |
| Rentang Pengukuran | CO: 0–1% / CO₂: 0–1000 ppm / CH₄: 0–2% / NH₃: 0–1% / SF₆: 0–100 ppm / CnHm: 0–1% / SO₂: 0–5% |
| Akurasi | ≤ ± 2% FS |
| Resolusi | 0.01% |
| Pengulangan | ≤ ±1% F.S |
| Stabilitas | Zero drift ≤ ±1% F.S / 7 days |
| Range Drift | ≤ ±1% F.S / 7 days |
| Waktu Tanggapan | T90 ≤ 15 s |
| Storage Capacity | 65,536 records |
| Storage Interval | Adjustable by seconds |
| Keluaran Analog | 4–20 mA (optional 0–10 V) |
| Komunikasi Digital | RS485 / RS232 |
| Keluaran Relai | Dual relay output |
| Catu Daya | 220–240 VAC, 50/60 Hz |
| Konsumsi Daya | ≤ 10 W |
| Suhu Pengoperasian | -25°C to +55°C |
| Kelembaban | ≤ 90% RH |
| Sample Gas Flow | 400 ± 50 ml/min |
| Sample Gas Pressure | 0.05 – 0.25 MPa |
| Sample Gas Requirement | Dust-free, moisture-free, oil-free |
| Instalasi | Embedded installation |
| Dimensi | 145 × 145 × 282 mm |
| Cutout Size | 135 × 135 mm |
| Berat | ~2.6 kg |
| Service Life | > 6 years |
Instrava OEM / ODM
Instrumen yang Dapat Diandalkan. Solusi yang Sesuai dengan Aplikasi Anda.
Instrava berfokus untuk memberikan solusi industri yang andal melalui produk yang dipilih dengan cermat, pengoptimalan berbasis aplikasi, dan penyesuaian yang fleksibel. Kami memilih instrumen yang telah terbukti dari produsen tepercaya untuk memastikan kualitas yang konsisten, mengoptimalkan solusi berdasarkan kondisi kerja nyata untuk memecahkan tantangan praktis, dan menyediakan konfigurasi yang disesuaikan untuk memenuhi kebutuhan aplikasi tertentu.
Dengan menggabungkan keahlian pemilihan dengan pemahaman aplikasi, Instrava membantu pelanggan mengurangi risiko, meningkatkan efisiensi, dan mencapai hasil yang dapat diandalkan dalam lingkungan industri yang kompleks.

What is an NDIR gas analyzer used for?
Sebuah NDIR gas analyzer is used to measure gas concentrations using infrared absorption technology. It is widely used for industrial process monitoring, flue gas analysis, air quality monitoring, and environmental emission testing.
How does an NDIR gas analyzer work?
Sebuah NDIR analyzer detects gas concentration by measuring the absorption of infrared light at specific wavelengths. Each gas absorbs infrared energy differently, allowing the analyzer to accurately determine gas concentration.
What gases can an NDIR gas analyzer detect?
Depending on configuration, NDIR gas analyzers can measure gases such as CO, CO₂, CH₄, NH₃, hydrocarbons, SO₂, and SF₆, making them suitable for multi-gas industrial monitoring applications.
What are the advantages of NDIR gas analyzers?
Key advantages of NDIR gas analyzers include:
High measurement accuracy
Waktu respons yang cepat
Strong resistance to cross-gas interference
Long operational lifespan
Reliable performance for continuous industrial monitoring
Where are NDIR gas analyzers commonly used?
NDIR analyzers are widely used in:
Petrochemical plants
Industrial manufacturing processes
Stasiun pemantauan lingkungan
Fasilitas pengolahan air limbah
Landfill gas monitoring systems
Can NDIR gas analyzers integrate with industrial control systems?
Yes. Most industrial NDIR gas analyzers support 4–20 mA analog output, RS485 or RS232 communication, enabling integration with PLC, DCS, and SCADA systems for automated monitoring and process control.
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