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Ultraviolet Hydrogen Sulfide (H2S) Analyzer
Ultraviolet Hydrogen Sulfide (H2S) Analyzer
Ultraviolet Hydrogen Sulfide (H2S) Analyzer
Ultraviolet Hydrogen Sulfide (H2S) Analyzer

Ultraviolet Hydrogen Sulfide (H2S) Analyzer

  • Keywords:UV hydrogen sulfide analyzer, H2S measurement, real-time H2S analysis
  • Category:CO2 Analysis and Detection

The Ultraviolet Hydrogen Sulfide (H₂S) Analyzer is a high‑precision instrument designed for continuous, real‑time measurement of hydrogen sulfide concentration in industrial gas streams. Using advanced ultraviolet absorption spectroscopy, it provides fast, selective, and highly accurate detection of H₂S without interference from other gases. Its robust design ensures stable operation in harsh environments such as petrochemical plants, natural gas processing, refineries, biogas facilities, and environmental monitoring stations. With intelligent diagnostics, automatic calibration, and low maintenance requirements, this analyzer delivers reliable long‑term performance for process control, emission monitoring, and safety compliance.

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Product Overview

The Ultraviolet Hydrogen Sulfide Analyzer adopts advanced UV absorption spectroscopy technology for high-precision, real-time monitoring of H₂S. With a built-in high-precision gas cell and dedicated algorithms, the instrument minimizes cross-interference from other gases and provides accurate online H₂S concentration measurements. Featuring long service life, low maintenance, and high cost-efficiency, it is ideal for continuous industrial monitoring, outperforming traditional electrochemical sensors or gas chromatography in both reliability and operational convenience.

Working Principle

The analyzer is based on ultraviolet absorption spectroscopy, measuring the absorption intensity of H₂S at specific UV wavelengths to determine gas concentration in real time. Equipped with an automatic zeroing pump and a corrosion-resistant gas cell, the system ensures stable and reliable measurements. It also supports multiple data interfaces for remote monitoring and centralized management.

Key Features

  • High-Precision Measurement: Real-time online monitoring of H₂S, minimizing cross-interference from other gases.
  • Customizable Measurement Range: Flexible range settings to meet different industrial requirements.
  • Corrosion Resistance: All sample-contact components are made of corrosion-resistant materials, extending service life in harsh environments.
  • Automatic Zeroing: Built-in pump provides automatic zero calibration, reducing manual intervention.
  • Data Transmission Capability: Supports multiple interfaces for real-time data transmission to supervisory control systems.
  • Cost-Effective Alternative: Replaces short-life electrochemical sensors and gas chromatography that cannot provide continuous monitoring, reducing maintenance costs and improving value.

 

Applications

  • Petrochemical Industry: Real-time H₂S monitoring in refining, natural gas processing, and related industrial operations, ensuring production safety and compliance.
  • Environmental Monitoring: Industrial emissions and ambient air quality monitoring to prevent H₂S environmental pollution.
  • Power Industry: H₂S detection in boilers and gas pipelines to ensure safe combustion and equipment stability.
  • Industrial Safety: Continuous monitoring of H₂S leaks in production environments to protect personnel.
  • Chemical Laboratories: Efficient, economic alternative to gas chromatography for real-time H₂S analysis.
Parameter Description
Measured Components H2S
Measurement Range 0~25000ppm; range can be customized
Accuracy ±2%F.S.
Resolution 1ppm
Repeatability <2%
Response Time T90<30s
Optimal Flow (0.7~1.2)L/min
Inlet Pressure (2~50)kPa
Sample Gas Requirement Dust-free, water-free, oil-free
Operating Temperature (5~35)℃
Communication RS-485/RS-232, (4-20)mA
Power Supply Rated voltage 220V±22V, frequency 50Hz±1Hz
Display LCD Display
Alarm Output Passive contact signal
Features Built-in self-diagnosis function, online sensor status check
Built-in zeroing gas pump for automatic air zeroing

 

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Ultraviolet Hydrogen Sulfide (H2S) AnalyzerUltraviolet Hydrogen Sulfide (H2S) Analyzer

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