Introduction
Fixed Infrared Gas Analyzer features precise and reliable measurement of critical industrial gases, including NOx, SO₂, CO, CO₂, CH₄, and H₂S. It operates within a temperature range of -10 °C to 45 °C and supports a gas flow rate between 500 to 1000 ml/min. It utilizes advanced NDIR technology to deliver fast, repeatable readings. The analyzer features a narrow-band gas chamber absorber for accurate and interference-resistant gas detection.
Applications
Fixed Infrared Gas Analyzer used for accurate analysis of furnace, kiln, and flue gases to ensure process efficiency and emissions control. It is widely applied in petroleum, chemical, smelting, building materials, bioengineering, and environmental monitoring industries.
Specifications
| Measuring Ranges | NOx: 0 to 1000 ppm / 0 to 20% SO₂: 0 to 500 ppm/ 0 to 100% CO: 0 to 20 ppm / 0 to 100% CO₂: 0 to 10 ppm / 0 to 100% CH₄: 0 to 200 ppm / 0 to 100% H₂S: 0 to 300 ppm / 0 to 30% |
| Measured Components | NOx, SO₂, CO, CO₂, CH₄, H₂S (Customizable: any one or two) |
| Measuring Principle | NDIR (Non-dispersive Infrared) Analyzer |
| Accuracy | ±2% FS |
| Repeatability | ±1% FS |
| Baseline Drift | ±1% FS / 7 days |
| Range Drift | ±1% FS / 7 days |
| Linear Error Limit | ±1% FS |
| Response Time | T90 ≤ 60 s (at 0.5 L/min sample flow) |
| Gas Flow Rate | 500 to 1000 ml/min (optimal: 500 ml/min) |
| Pressure Tolerance | ±10% of atmospheric pressure |
| Temperature Range | -10 °C to 45 °C |
| Humidity Range | < 80% RH |
| Moisture Level | ≤ 5% saturated |
| Dust Conditions | Particles: ≤ 1 μm Concentration: ≤ 200 μg/Nm³ |
| Maximum Load Capacity | Up to 500 Ω |
| Analog Signal Output | 4 to 20 mA / 0 to 20 mA / 0 to 1 V / 0 to 5 V / 0 to 10 V / 1 to 5 V (customizable) |
| Power Supply | 85-264 VAC, 50/60 Hz |
| Product Dimension | 483 × 300 × 180 mm |
| Packaging Dimension | 550 × 400 × 300 mm |
| Net Weight | 3.5 kg |
| Gross Weight | 4 kg |
Features
Multi-gas monitoring
Adjustable gas flow
Gold-plated mirrors
Corrosion resistant
Stable infrared light source
User-set alarm limits
Multiple output modes
FAQ
Q1: What is the main application of this laboratory equipment?
A1: It is mainly used for general laboratory sample processing in laboratory settings, such as sample preparation, analysis, or processing.
Q2: Does the product come with a warranty?
A2: Yes, it provides a 1-year warranty for the main unit (excluding consumable parts), covering manufacturing defects and quality issues.
Q3: Is installation required after receiving the product?
A3: No, it is ready to use after unpacking. Simply connect the power supply (confirm the voltage matches) and follow the operation manual.
Q4: What are the power supply requirements?
A4: It supports AC 220V/50Hz or 110V/60Hz (selectable based on region), please confirm the voltage specification before use.
Q5: How to get technical support if there is a problem?
A5: You can contact our technical support team via email or phone. We provide online troubleshooting guidance and on-site service if needed.
Tips: For more details, quotes and customized solutions, please contact us anytime. We’re always ready to serve you professionally.

