China factories

Chat Now Send Email
China factory - ShenzhenYijiajie Electronic Co., Ltd.

ShenzhenYijiajie Electronic Co., Ltd.

  • China,Shenzhen ,Guangdong
  • Verified Supplier
  1. Home
  2. Products
  3. About Us
  4. Contact Us

Leave a Message

we will call you back quickly!

Submit Requirement
China 4-SO2-20 4SO2-20 Electrochemical Gas Sensor Hydrogen Sulfide Sensor Classic Line
China 4-SO2-20 4SO2-20 Electrochemical Gas Sensor Hydrogen Sulfide Sensor Classic Line

  1. China 4-SO2-20 4SO2-20 Electrochemical Gas Sensor Hydrogen Sulfide Sensor Classic Line
  2. China 4-SO2-20 4SO2-20 Electrochemical Gas Sensor Hydrogen Sulfide Sensor Classic Line
  3. China 4-SO2-20 4SO2-20 Electrochemical Gas Sensor Hydrogen Sulfide Sensor Classic Line
  4. China 4-SO2-20 4SO2-20 Electrochemical Gas Sensor Hydrogen Sulfide Sensor Classic Line
  5. China 4-SO2-20 4SO2-20 Electrochemical Gas Sensor Hydrogen Sulfide Sensor Classic Line
  6. China 4-SO2-20 4SO2-20 Electrochemical Gas Sensor Hydrogen Sulfide Sensor Classic Line

4-SO2-20 4SO2-20 Electrochemical Gas Sensor Hydrogen Sulfide Sensor Classic Line

  1. MOQ: 1
  2. Price: Negotiable
  3. Get Latest Price
Storage temperature 0 ℃ to 20 ℃
Delivery Time 3-5work days
Supply Ability 5000pcs
Operating temperature -20℃ ~ 50℃
Baseline drift equivalent to 0 to 0.5 PPM
Packaging Details Paper box
Payment Terms L/C, D/A, D/P, T/T, ,
Bias 0 mV
Working pressure 90 to 110 kPa
maximum load 150 PPM
Place of Origin USA
Model Number 4SO2-20 CLE-0421-400

View Detail Information

Inquiry by Email Get Latest Price
Chat online Now Ask for best deal
  1. Product Details
  2. Company Details

Product Specification

Storage temperature 0 ℃ to 20 ℃ Delivery Time 3-5work days
Supply Ability 5000pcs Operating temperature -20℃ ~ 50℃
Baseline drift equivalent to 0 to 0.5 PPM Packaging Details Paper box
Payment Terms L/C, D/A, D/P, T/T, , Bias 0 mV
Working pressure 90 to 110 kPa maximum load 150 PPM
Place of Origin USA Model Number 4SO2-20 CLE-0421-400
High Light hydrogen sulfide gas sensor ,electrochemical gas sensor ,gas leak detector sensor

 

                4-SO2-20 4SO2-20 Electrochemical Gas Sensor Hydrogen Sulfide Sensor Classic Line for Gas Leak Detector

 

 

Core Features:

  1. High Selectivity & Accuracy: Specifically responds to SO2 with minimal interference from common gases, ensuring precise concentration measurement.
  2. Linear Output: The generated current is linearly proportional to SO2 concentration, simplifying signal processing and calibration.
  3. Compact & Low Power: Standard 20.2mm diameter fits most portable detectors; low operating current supports battery-powered devices.
  4. Stable Performance: Built-in electrolyte and electrode protection design reduces drift, maintaining reliability over long-term use.
  5. Wide Environmental Adaptability: Operates stably in a broad temperature and humidity range, suitable for indoor and outdoor monitoring.

Typical Applications:

  1. Industrial Emission Monitoring: Used in power plants, smelters, and chemical factories to monitor SO2 emissions from flue gas, ensuring compliance with environmental standards.
  2. Environmental Air Quality Supervision: Integrated into ambient air quality monitoring stations or portable detectors for environmental protection departments to track atmospheric SO2 levels.
  3. Indoor Safety Monitoring: Applied in laboratories, chemical storage rooms, and industrial workshops where SO2 may leak, alerting workers to potential health hazards.
  4. Marine & Shipping Industry: Deployed in ship exhaust gas monitoring systems to detect SO2 emissions from marine engines, meeting international maritime pollution regulations.
  5. Agricultural & Food Processing: Used in fruit storage or food processing facilities to monitor SO2 (used as a preservative) concentration, preventing excessive residues.

 

Sensor Type Electrochemical sulfur dioxide sensor
Detection Gas Sulfur dioxide
Detection Range 0 - 20 ppm (core range, "20" in the model; extended ranges available)
Sensitivity 45 - 75 nA/ppm (typical at 10 ppm )
Response Time (T90) ≤ 30 seconds (from 0 to 10 ppm)
Resolution ≤ 0.1 ppm
Zero Current ≤ ± 1 ppm equivalent (in clean air)
Operating Voltage 2.5 - 5.0 V DC
Operating Current ≤ 10 mA (typical)
Operating Temperature -10°C to +50°C
Operating Humidity 15% - 90% RH (non-condensing)
Storage Temperature 0°C to +20°C (sealed, dry environment)
Service Life ≥ 2 years (under normal operating conditions)
Dimensions Φ20.2 mm × 16.5 mm (standard electrochemical sensor size)
Weight ≤ 6 g

 

 

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Trading Company

  • Year Established:

    2006

  • Total Annual:

    900000-1000000

  • Employee Number:

    50~80

  • Ecer Certification:

    Verified Supplier

Shenzhen Yijiajie Electronic Technology Co., Ltd. has long been deeply engaged in the field of sensing and control technology, specializing in sensor solutions and technical support. The company is an authorized distributor for City, and Siargo, and maintains long-term, stable partnerships with othe... Shenzhen Yijiajie Electronic Technology Co., Ltd. has long been deeply engaged in the field of sensing and control technology, specializing in sensor solutions and technical support. The company is an authorized distributor for City, and Siargo, and maintains long-term, stable partnerships with othe...

+ Read More

Get in touch with us

  • Reach Us
  • ShenzhenYijiajie Electronic Co., Ltd.
  • Room 3306AB 33rd Floor, SEG Plaza,Huaqiang North Road, Futian District, Shenzhen Guangdong Province 518028
  • https://www.oxygengassensors.com/

Leave a Message, we will call you back quickly!

Email

Check your email

Phone Number

Check your phone number

Requirement Details

Your message must be between 20-3,000 characters!

Submit Requirement