ShenzhenYijiajie Electronic Co., Ltd.
                                                                                                           
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4H2S-2000 4-electrode Electrochemical Hydrogen Sulfide Gas Sensor for Petrochemical Industry Environmental Protection

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

 

                4H2S-2000 4-electrode Electrochemical Hydrogen Sulfide Gas Sensor for Petrochemical Industry Environmental Protection

 

 

 

Product Features:

  • Adopts professional 4-electrode electrochemical sensing structure, achieving excellent stability and anti-interference performance.
  • Ultra-low zero current and minimal temperature drift, ensuring high-precision trace H2S gas detection.
  • Wide temperature adaptive range, maintaining stable output in harsh and fluctuating temperature environments.
  • No bias voltage required, featuring simple peripheral circuit design and easy equipment integration.
  • High measurement linearity with low baseline drift, effectively improving detection accuracy and repeatability.
  • Standard 4-series universal packaging structure, compatible with mainstream gas detection equipment sockets.
  • Compact size, high consistency and long service life, suitable for mass production and industrial long-term monitoring.
  • Good gas selectivity, effectively resisting interference from common industrial background gases.

Product Applications:

  • Petrochemical Industry: Hydrogen sulfide leakage monitoring for oil fields, refineries and chemical plants.
  • Environmental Protection: Sewage treatment plant gas monitoring and industrial waste gas emission detection.
  • Industrial Safety: Confined space operation safety detection and factory toxic gas early warning.
  • Mining Industry: Underground mine toxic and harmful gas concentration monitoring and alarm.
  • Public Safety: Municipal pipeline inspection, tunnel engineering and environmental air quality monitoring.
  • Precision Instruments: Portable gas detectors and fixed online gas monitoring systems.

 

 

Sensor Model 4H2S-2000
Detected Gas Hydrogen Sulfide (H2S)
Sensor Type 4-Electrode Electrochemical Sensor
Detection Range 0 ~ 2000 ppm
Maximum Overload 4000 ppm
Sensitivity 0.09 ± 0.04 μA/ppm (20℃)
Response Time (T90) ≤ 45 s
Zero Offset < ±0.4 μA (20℃)
Resolution 1 ppm
Bias Voltage 0 mV
Temperature Drift Range < 10 ppm (-40℃ ~ +50℃)
Working Temperature -40 ℃ ~ +50 ℃
Working Humidity 15% ~ 90% RH (Non-condensing)
Working Pressure 80 ~ 120 kPa
Service Life 2 years (In air)

 

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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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