digital i o module full scale reading

{"cid":"91211450","title":"IRS4 N2O Nitrous Oxide Gas Sensor N2O G4 IR Non Dispersive Infrared","imgUrl":"https:\/\/img.chinax.com\/nimg\/ce\/db\/c7ec927162ed329917a4eaf1875c-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"YJJ","Model Number":"IRS4 N2O","Minimum Order Quantity":"1","Delivery Time":"3-5work days","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, , ","Supply Ability":"10000pcs\/Month","Detected Gas":"Nitrous oxide (N\u2082O, laughing gas)","Detection Principle":"Non-dispersive infrared (NDIR) technology","Standard Measurement Range":"0-1000ppm, 0-2000ppm (standard); 0-10%, 0-100% Vol (industrial grade)","Resolution":"\u22641ppm (low range); \u22640.1% Vol (high range)"}}