| Sign In | Join Free | My benadorassociates.com | 
 | 
Brand Name : Winsen
Model Number : ME4-SO2-E4
Place of Origin : China
MOQ : 1
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability : 5000pcs/Month
Delivery Time : 3-5Workingdays
Packaging Details : Standard Box
Price : Negotiable
Detection : Gas sulfur dioxide (SO2)
Range : 0-100ppm
Maximum measurement limit : 200ppm
Sensitivity : 0.275~0.625uA/ppm
ME4-SO2-E4 SO2 Sulfur Dioxide Gas Sensor Low Power Consumption
ME4-SO2-E4 sensor is a constant potential electrolytic SO2 sensor. SO2 and O2 undergo corresponding redox reactions at the working electrode and the counter electrode and release charges to form a current. The current is proportional to the SO2 concentration. The SO2 concentration can be determined by testing the current. The fourth electrode of the sensor, the auxiliary electrode, is used to compensate the zero-point current, so that it has the characteristics of strong signal level and low zero-point current.
Main application
 It is widely used in urban atmospheric environment monitoring, enterprise environmental monitoring, unorganized emission pollution gas monitoring in factories, emergency monitoring and environmental assessment monitoring.
Datashee:
| Resolution | <10ppb | 
| Response time (T90) | ≤30s | 
| Load resistance (recommended) | 33-100Ω | 
| Stability (/month) | <±15﹪ | 
| Output Linearity | Linearity | 
| Zero drift (-20℃-40℃) | <±20ppb | 
| Temperature range | -30℃-50℃ | 
| Humidity range | 15﹪-90﹪RH | 
| Pressure range | 80-120kPa | 
| Detection life | 2 years (in air) | 

|   | 
| ME4-SO2-E4 SO2 Sulfur Dioxide Gas Sensor Low Power Consumption Images | 
 H2S-AH High Current Hydrogen Sulfide Sensor for Portable Devices 0.03 PPM
                                                                                        
                                                        
                        
                        
                        
                                                            H2S-AH High Current Hydrogen Sulfide Sensor for Portable Devices 0.03 PPM
                                                    
                        
                     NH3-B1 Four Electrode Electrochemical Ammonia Sensor (NH3 sensor) Is Used In
                                                                                    
                        
                        
                        
                                                            NH3-B1 Four Electrode Electrochemical Ammonia Sensor (NH3 sensor) Is Used In
                                                    
                        
                     H2S-B4 High Resolution Hydrogen Sulfide Sensor (H2S sensor) Is Used To Monitor
                                                                                    
                        
                        
                        
                                                            H2S-B4 High Resolution Hydrogen Sulfide Sensor (H2S sensor) Is Used To Monitor
                                                    
                        
                     NO2-A1 Nitrogen Dioxide Sensor (Portable NO2 Sensor) For Nitrogen Dioxide
                                                                                    
                        
                        
                        
                                                            NO2-A1 Nitrogen Dioxide Sensor (Portable NO2 Sensor) For Nitrogen Dioxide
                                                    
                        
                     NO-A1 Nitric Oxide Sensor (NO sensor) Is Used For Automobile Exhaust Detection
                                                                                    
                        
                        
                        
                                                            NO-A1 Nitric Oxide Sensor (NO sensor) Is Used For Automobile Exhaust Detection
                                                    
                        
                     NH3/CR-50 Ammonia Detection Sensor Highly Sensitive NH3 Measurement 3 Electrode
                                                                                    
                        
                        
                        
                                                            NH3/CR-50 Ammonia Detection Sensor Highly Sensitive NH3 Measurement 3 Electrode
                                                    
                        
                     SR-H-MC ACU01-U00 MICROceL H2S Hydrogen Gas Sensor Three Electrode Electrochemis
                                                                                    
                        
                        
                        
                                                            SR-H-MC ACU01-U00 MICROceL H2S Hydrogen Gas Sensor Three Electrode Electrochemis
                                                    
                        
                     GS+4NO2 Nitrogen Dioxide NO2 Gas Sensor 4 Series 3PIN Use In Industry
                                                                                    
                        
                        
                        
                                                            GS+4NO2 Nitrogen Dioxide NO2 Gas Sensor 4 Series 3PIN Use In Industry
                                                    
                        
                     SR-W-MP75C Micropel 75C Combustion Gas Sensor Catalytic Oxidation
                                                                                    
                        
                        
                        
                                                            SR-W-MP75C Micropel 75C Combustion Gas Sensor Catalytic Oxidation
                                                    
                        
                     TGS826 NH3 Ammonia Gas Detector Sensor Low Conductivity Resistance To Environmen
                                                                                        
                                                        
                        
                        
                        
                                                            TGS826 NH3 Ammonia Gas Detector Sensor Low Conductivity Resistance To Environmen