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 RangesNOx: 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 ComponentsNOx, SO₂, CO, CO₂, CH₄, H₂S (Customizable: any one or two)
Measuring PrincipleNDIR (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 TimeT90 ≤ 60 s (at 0.5 L/min sample flow)
Gas Flow Rate500 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 ConditionsParticles: ≤ 1 μm
Concentration: ≤ 200 μg/Nm³
Maximum Load CapacityUp to 500 Ω
Analog Signal Output4 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 Supply85-264 VAC, 50/60 Hz
Product Dimension483 × 300 × 180 mm
Packaging Dimension550 × 400 × 300 mm
Net Weight3.5 kg
Gross Weight4 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.