ShenzhenYijiajie Electronic Co., Ltd.
| Delivery Time | 5-8 days |
| Service life | 3 years |
| Baseline drift | < 5 ppm |
| Baseline signal | ±2 ppm |
| Response time T90 | ≤ 35 seconds |
| Long-term drift | < 2% signal value |
| Range | 0 - 2000 ppm |
| Supply Ability | 2200 |
| Packaging Details | Canned |
| Payment Terms | L/C, D/A, D/P, T/T, , |
| Sensitivity | 0.10 ± 0.02 μA/ppm |
| Detection gas | SO2 |
| Brand Name | YJJ |
| Place of Origin | CHINA |
| Model Number | 3SO2-2000CT 056-3000-100 |
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Product Specification
| Delivery Time | 5-8 days | Service life | 3 years |
| Baseline drift | < 5 ppm | Baseline signal | ±2 ppm |
| Response time T90 | ≤ 35 seconds | Long-term drift | < 2% signal value |
| Range | 0 - 2000 ppm | Supply Ability | 2200 |
| Packaging Details | Canned | Payment Terms | L/C, D/A, D/P, T/T, , |
| Sensitivity | 0.10 ± 0.02 μA/ppm | Detection gas | SO2 |
| Brand Name | YJJ | Place of Origin | CHINA |
| Model Number | 3SO2-2000CT 056-3000-100 | ||
| High Light | electrochemical SO2 sensor ，sulfur dioxide gas detector ，smoke emission SO2 sensor | ||
Product Description:
YJJ 3SO2-2000CT 056-3000-100 Electrochemical Sulfur Dioxide SO2 Sensor For Smoke Emission
Features:
I. Core Parameters (25℃, Air)
1. Measurement Specifications
Detected Gas: Sulfur Dioxide (SO₂)
Range: 0 - 2000 ppm; Maximum Load 5000 ppm
Resolution: 1 ppm
Sensitivity: 0.10 ± 0.02 μA/ppm (20℃)
Response Time T90: ≤ 35 seconds
Baseline Signal: ± 2 ppm (20℃)
Baseline Drift: < 5 ppm (-20℃ to 50℃)
Linearity: Linear within 0 - 2000 ppm; Bias 0 mV
2. Environmental Conditions
Temperature: -20℃ to +50℃ (Wide Temperature Adaptation for Flue Gas)
Humidity: 15% to 90% RH (No Condensation, Resistant to High Humidity)
Pressure: 1 ± 0.1 atm
3. Lifespan and Stability
Lifespan: 3 years (Air)
Long-Term Drift: < 2% Signal Value / Month
Warranty Period: 12 months
Storage Conditions: 10℃ to 30℃, Storage for 6 months (Original Packaging)
4. Mechanical and Electrical
Package: 3 Series Standard Cylinder (Φ20 × 16 mm)
Output: Current Signal (μA level), Requires Amplification Circuit
Alternative Models: Can be directly replaced with mainstream 3 Series SO₂ sensors such as 3SO2-2000, 056-3000-000, etc.
III. Typical Applications (SO₂ Emission / Flue Gas Analysis)
Fixed Pollution Source Emission Monitoring (Core)
Power Plant / Boiler Chimney: Online Monitoring of SO₂ Concentration, Meeting Environmental Protection CEMS Requirements
Waste Incineration Plant: Analysis of SO₂ Components in Flue Gas, Control of Acidic Pollutant Emissions
Metallurgy / Steel Industry: Monitoring of SO₂ Emissions from Sintering Machines / Blast Furnaces
Industrial Process Control
Industrial Kilns / Chemical Plants: Monitoring of SO₂ Emissions from Combustion Optimization and Monitoring of Desulfurization Efficiency
Sulfuric Acid Plants / Smelting Workshop: Process Tail Gas SO₂ Leakage Alarm
Environmental and Atmospheric Monitoring
Air Quality Station: SO₂ Pollutant Monitoring, Assessing Urban Air Quality
Tunnels / Underground Spaces: SO₂ Accumulation Alarm for Motor Vehicle Exhaust and Industrial Exhaust
Instrument Accessories
Flue Gas Analyzer: Replacement for Imported 3 Series SO₂ Sensors (such as M/C Brand)
Portable SO₂ Detector: Rapid Detection in Industrial Sites
Specifications:
| Overload | 0-2000 PPM |
| Response time | 25 s |
| Size | 20 x 16.5 |
| Sulfur dioxide detection range | 0-50ppm |
| Sensitivity | 450-750 na/PPM |
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
2006
Total Annual:
900000-1000000
Employee Number:
50~80
Ecer Certification：
Verified Supplier
Yijiajie Electronics is a full range of silicon pressure sensors from the United States, FREESCALE/, GE, MEAS, SMI, and a full range of sensing and control products from the United States pressure, temperature and humidity, gas flow, current, Hall effect, etc., Japan HAMAMATSU flame, UV sensors, ph... Yijiajie Electronics is a full range of silicon pressure sensors from the United States, FREESCALE/, GE, MEAS, SMI, and a full range of sensing and control products from the United States pressure, temperature and humidity, gas flow, current, Hall effect, etc., Japan HAMAMATSU flame, UV sensors, ph...
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