Trace Gas Analyzer

Trace Gas Analyzer

Trace Gas Analyzer

Introduction

The ESEGAS Trace Gas Analyzer is designed for high-sensitivity measurement of low-concentration gas components in industrial processes, environmental monitoring, and laboratory applications. It supports trace gas detection from ppb to ppm levels, depending on the target gas and selected measurement technology. Available analytical methods include NDIR, TDLAS, and electrochemical detection, providing flexible solutions for different gas compositions and measurement requirements. With high selectivity, customizable measurement ranges, and continuous monitoring capabilities, the analyzer helps identify trace impurities, detect concentration changes, and improve industrial process control and gas quality assessment.

Measured Gas: CO | CH₄ | CO₂ | N₂O

Technology: NDIR-GFC | TDLAS | Electrochemical

Measuring Principle

Using advanced NDIR-GFC technology, the trace gas analyzer measures greenhouse gases including CO, CH₄, CO₂, and N₂O in the ppm range.

Technical Specification

Measuring principle Non-dispersive infrared (NDIR)+ wavelength filtering (GFC)+long optical path (L-Cell)
Product model Value
Measuring gas CO CO2 CH4 N2O
Measuring range 0~10ppm 0~1000ppm 0~10ppm 0~1000ppb
Zero point noise 0.1ppm 0.5ppm 0.01ppm 5ppb
Minimum detection limit 0.2ppm 1ppm 0.02ppm 10ppb
Two calibration drifts 50ppb 0.5ppm 10ppb 5ppb
Response time 60s 60s 60s 60s
Repeatability ±2.0%FS
Linear ±2.0%FS
Sample gas flow 0.8 L/min, ±0.5 L/min > 30
Warm-up time ≤60min
Ambient temperature (0-45)℃
Ambient humidity (0-95)%RH, no condensation
Working power supply and power consumption AC220V±10%, 50HZ±1HZ; Power consumption: ≤300W
Size 19″x4U x420mm
Weight 12.3kg
Interface RS232/RS485/WLAN interface optional, 4-20mA, 0-1V/2V/5V/1V optional, with 2 digital interfaces (used for local data acquisition instrument, VPN real-timetransmission, intelligent maintenance and quality control system respectively)
 

Key Features

  • High accuracy and sensitivity
  • ppb-level detection capability
  • Fast response time
  • Excellent selectivity
  • Continuous online monitoring
  • Low maintenance
  • Long-term stability
  • Multi-gas measurement
  • NDIR-GFC and TDLAS technologies
  • Remote monitoring and digital communications

Applications

The ESEGAS Trace Gas Analyzer delivers exceptionally accurate measurement of ultra-low gas concentrations for environmental monitoring, emissions compliance, and industrial process control. Perfect for emissions monitoring stations, environmental agencies, research facilities, and industrial safety teams that demand ppb-level precision.

Detecting trace levels of harmful gases is critical across energy production, chemical manufacturing, and environmental monitoring. Whether you need to monitor greenhouse gases for regulatory reporting or measure corrosive acid gases to protect equipment and personnel, ESEGAS trace gas analyzers deliver the sensitivity and reliability required for continuous online measurement. Real-time data enables faster, smarter operational decisions.

A trace gas analyzer is designed to measure very low concentrations of gas components, typically at ppm or ppb levels. It is used in environmental monitoring, industrial process control, gas purity analysis, and emission measurements.

Depending on its configuration, an ESEGAS trace gas analyzer can measure CO, CO₂, CH₄, N₂O, H₂, NH₃, HCl, HF, and other target gases.

The analyzer uses technologies such as NDIR-GFC, TDLAS, or electrochemical detection. These methods identify specific gas absorption or electrochemical responses to quantify low-concentration components.

PPM means parts per million, while ppb means parts per billion. One ppm equals 1,000 ppb. The required measurement level depends on the target gas and application.

Industrial gas mixtures often contain several background components. High selectivity helps distinguish the target gas from interfering components, improving measurement reliability at low concentrations.

Typical applications include semiconductor manufacturing, chemical production, environmental monitoring, industrial emission testing, gas purity analysis, and research laboratories. The ESEGAS trace gas analyzer range includes NDIR-GFC and TDLAS measurement solutions for different target gases and concentration ranges.

Still having questions? Please just contact us directly!

Measuring Principle

Using advanced NDIR-GFC technology, the trace gas analyzer measures greenhouse gases including CO, CH₄, CO₂, and N₂O in the ppm range.

Technical Specification

Measuring principle Non-dispersive infrared (NDIR)+ wavelength filtering (GFC)+long optical path (L-Cell)
Product model Value
Measuring gas CO CO2 CH4 N2O
Measuring range 0~10ppm 0~1000ppm 0~10ppm 0~1000ppb
Zero point noise 0.1ppm 0.5ppm 0.01ppm 5ppb
Minimum detection limit 0.2ppm 1ppm 0.02ppm 10ppb
Two calibration drifts 50ppb 0.5ppm 10ppb 5ppb
Response time 60s 60s 60s 60s
Repeatability ±2.0%FS
Linear ±2.0%FS
Sample gas flow 0.8 L/min, ±0.5 L/min > 30
Warm-up time ≤60min
Ambient temperature (0-45)℃
Ambient humidity (0-95)%RH, no condensation
Working power supply and power consumption AC220V±10%, 50HZ±1HZ; Power consumption: ≤300W
Size 19″x4U x420mm
Weight 12.3kg
Interface RS232/RS485/WLAN interface optional, 4-20mA, 0-1V/2V/5V/1V optional, with 2 digital interfaces (used for local data acquisition instrument, VPN real-timetransmission, intelligent maintenance and quality control system respectively)

 

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