a3st f 3st f gas sensor tester

{"cid":"91211450","title":"YJJ A3ST\/F 3ST\/F 3 Series Electrochemical Gas Sensor Tester for Gas Detection Flue Gas Temperature Range -20\u00b0 To 50\u00b0C","imgUrl":"https:\/\/img.ismap.com\/nimg\/fa\/a9\/e3546d755f88de38d15bd622a9c2-200x200-1.jpg","attrs":{"Brand Name":"CITY","Model Number":"A3ST\/F 3ST\/F","Minimum Order Quantity":"1","Place of Origin":"Britain","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Nominal Range":"0-100ppm","Maximum Overload":"500ppm","Expected Operating Life":"Two Years In Air","Bias Voltage":"Not Required","Temperature Range":"-20\u00b0 To +50\u00b0C","Repeatability":"1% Of Signal","Pressure Coefficient":"0.015 % Signal\/mBar","Resolution":"0.5ppm"}}