so2 sf 400 s gas sensor

{"cid":"91211450","title":"SO2\/SF-400-S 3-Electrode Electrochemical Gas Sensor for Accurate Sulfur Dioxide Detection","imgUrl":"https:\/\/img.chinax.com\/nimg\/c4\/15\/91fc335ac421ba03827646f32d46-200x200-1.jpg","attrs":{"Model Number":"SO2\/SF-200-S SO2\/SF-100-S SO2\/SF-400-S SO2\/SF-10000-S","Minimum Order Quantity":"1","Delivery Time":"3-5work days","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Operation Principle":"3-Electrode Electrochemical","Nominal Range":"0 - 100 ppm","Maximum Overload":"500 ppm","Inboard Filter":"To remove effect from H2S and HCl","Output Signal":"370 \u00b1 70 nA\/ppm","Resolution (Electronics dependent)":"< 0.2 ppm","T90 Response Time":"< 25 s","Typical Baseline Range (pure air, 20\u00b0C)":"-0.4 ppm to 0.4 ppm"}}