YJJ GS+5SO2 Electrochemical SO2 Sensor 0-2000ppm for Industrial Emission Monitoring

Product Description:

YJJ GS+5SO2 Electrochemical SO2 Sensor 0-2000ppm for Industrial Emission Monitoring

Features:

Electrochemical Sulfur Dioxide Sensor

Chinese Parameters

Product Name**: GS+5SO2 Electrochemical SO₂ Gas Sensor (Series 5 Package)

Detected Gas**: Sulfur Dioxide SO₂

Measurement Principle**: Three-electrode Electrochemistry

Range**: 0 - 2000 ppm

Sensitivity**: 100 ± 20 nA/ppm

T90 Response Time**: < 30 s

Bias Voltage Requirement**: 0V (No additional bias voltage required)

Maximum Overload**: 5000 ppm, Linear within 5000 ppm

Repeatability**: < ±2% SO₂

Baseline (Clean Air)****: ±2 ppm SO₂ Equivalent

Recommended Load Resistance**: 10 Ω

Resolution**: Typical < 1 ppm (Dependent on Back-End Circuit)

Environmental Specifications

Operating Temperature**: -20℃ ~ +50℃

Operating Humidity**: 15% ~ 90% RH, No Condensation

Pressure Range**: 800 ~ 1200 mbar

Recommended Storage Temperature**: 0℃ ~ 20℃

Life and Stability

Expected Service Life**: ≥ 24 Months (Air Environment)

Long-Term Drift**: < 2% / Month

Warranty**: 24 Months

Package**: Series 5, 3 Signal Pins + 1 Positioning Pin

Core Features

0V Bias, Simple Peripheral Circuit

Excellent Resistance to H₂ Cross-Interference, Suitable for Smoke Gas Scenarios

Fast Response and Recovery, Strong Stability

Complies with EN50379, Compatible with Emission Monitoring Instruments

Series 5 Standard Package, Facilitates OEM Integration of Instruments

Typical Applications

CEMS Smoke Emission Monitoring, Portable Smoke Analyzer, Industrial Safety Detection, Steel Mills, Mines, Chemical Waste Gas Monitoring, Fixed SO₂ Gas Detector

Specifications: