ShenzhenYijiajie Electronic Co., Ltd.
                                                                                                           
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INIR-CD5%-CN1 Industrial NDIR (Non-Dispersive Infrared) Carbon Dioxide Gas Sensor for Industrial Confined Space Monitoring

Price Negotiable
Price: Negotiable
MOQ: 1
Delivery Time: 3-5work days
Product Description

 

 

                     INIR-CD5%-CN1 Industrial NDIR (Non-Dispersive Infrared) Carbon Dioxide Gas Sensor for Industrial Confined Space Monitoring

 

 

 

Product Features:

  • Professional NDIR Infrared Detection Principle: Adopts mature non-dispersive infrared spectroscopy technology for CO2 specific detection, independent of oxygen concentration. It eliminates the failure risk of oxygen-deficient environment detection and chemical aging drift of electrochemical sensors.
  • High Precision & Stable Detection Performance: Supports high-precision detection within 0-5%VOL CO2 range, with low zero drift and excellent repeatability. Built-in precise algorithm ensures consistent measurement accuracy during long-term continuous operation without frequent calibration.
  • Excellent Gas Selectivity & Anti-Interference: Targets exclusive CO2 spectral absorption characteristics, effectively filtering interference from water vapor, dust and other ambient mixed gases. It maintains stable and accurate detection results in complex industrial environments.
  • Dual Signal Output Compatibility: Supports standard linear analog voltage output and TTL-level UART digital serial output. Fully compatible with single-chip microcomputers, industrial controllers, PLCs and data acquisition terminals to meet diverse system integration requirements.
  • Full-Range Temperature Compensation: Built-in high-precision thermistor temperature sensing unit and intelligent compensation algorithm, which automatically corrects detection errors caused by extreme temperature changes, ensuring reliable operation in wide temperature range.
  • Intrinsic Safety & Industrial Certification: Complies with ATEX and IECEx explosion-proof certification standards, with intrinsic safety design. It is suitable for flammable and explosive industrial hazardous areas, meeting industrial safety detection specifications.
  • Ultra-Long Service Life & Low Maintenance: Non-consumable infrared optical path structure, with no chemical reagent consumption. The typical service life is far longer than traditional sensors, greatly reducing later maintenance and replacement costs.
  • Compact Industrial Packaging Design: Adopts stainless steel sealed structure with small size and strong environmental adaptability. It features dustproof and anti-corrosion performance, suitable for harsh industrial, underground and high-humidity working scenarios.

Product Applications:

The INIR-CD5%-CN1 industrial infrared CO2 sensor module is widely used in industrial safety monitoring, confined space operation protection, petrochemical industry and environmental detection fields for high-stability carbon dioxide concentration monitoring and safety early warning:
  • Industrial Confined Space Monitoring: Applied in underground pipe galleries, sewage wells, tunnels, storage tanks and other confined spaces to monitor real-time CO2 concentration changes and prevent safety risks caused by excessive carbon dioxide accumulation.
  • Petrochemical & Hazardous Industry: Deployed in chemical plants, oil fields, natural gas processing workshops and other explosion-proof hazardous areas for online CO2 concentration detection and industrial safety early warning.
  • Mining & Underground Engineering: Used in coal mines and underground construction sites to realize long-term uninterrupted CO2 monitoring, adapting to underground high-humidity, dusty and complex working environments.
  • Environmental & Industrial Gas Analysis: Applied in industrial flue gas detection, atmospheric environment monitoring and industrial process gas component analysis to provide accurate and stable CO2 concentration data.
  • Safety Monitoring & Alarm System: Serves as the core detection component of industrial explosion-proof gas alarms, fixed safety monitoring terminals and portable industrial gas detectors.
  • Scientific Research & Industrial Experiment: Used for laboratory gas environment research, industrial process detection verification and environmental science experiments, providing high-precision and reliable detection data support.
Product Model
INIR-CD5%-CN1
Detected Gas
Carbon Dioxide (CO2)
Detection Principle
NDIR Non-Dispersive Infrared Spectroscopy
Detection Range
0 ~ 5%VOL
Resolution
0.05%VOL
Working Voltage
DC 3.2V ~ 5V
Working Current
Low power consumption (Industrial grade stable operation)
Digital Output
Standard TTL UART (38400 baud rate)
Response Time (T90)
≤30s
Temperature Compensation
Built-in automatic full-temperature range compensation
Repeatability
≤±1% FS
Zero Drift
Ultra-low drift, long-term stable
Working Temperature Range
-40℃ ~ +75℃
Working Humidity Range
10%~95% RH (Non-condensing)
Storage Temperature
-45℃ ~ +80℃
Certification Standard
ATEX, IECEx Explosion-Proof Certified
Package Material
Stainless Steel Sealed Housing
Module Size
20 × 16.6mm

 

 

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Company ShenzhenYijiajie Electronic Co., Ltd.
Location Room 3306AB 33rd Floor, SEG Plaza,Huaqiang North Road, Futian District, Shenzhen Guangdong Province 518028
Contact Person Xu

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