telephony 3 series sulfur dioxide sensor

{"cid":"91211450","title":"3STF Telephony 3 Series Sulfur Dioxide Sensor Temperature Range -20\u00b0 to 50\u00b0C with High Resolution","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/28\/60\/91638f6f3269b8e2062c52163ed9-200x200-1.jpg","attrs":{"Model Number":"3STF","Minimum Order Quantity":"1","Delivery Time":"3-5workingdays","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Nominal Range":"0-100ppm","Maximum Overload":"500ppm","Inboard Filter":"To remove H2S","Expected Operating Life":"Expected Operating Life","Output Signal":"0.37 \u00b1 0.07 \u00b5A\/ppm","Resolution":"0.5ppm","Temperature Range":"-20\u00b0 to +50\u00b0C","Pressure Range":"Atmospheric \u00b1 10%","Pressure Coefficient":"0.015 % signal\/mBar","T90 Response Time":"\u00a320 seconds","Relative Humidity Range":"15 to 90% non-condensing"}}

{"cid":"91221935","title":"3V\/3.7V Lithium Battery Portable O2 Gas Concentration Detector with Sound-Light Alarm","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/2e\/c3\/b71c6bcdda0d263bb2064ea75c7a-200x200-1.jpg","attrs":{"Minimum Order Quantity":"1PC","Model NO.":"K60","Portable":"Portable","Certification":"CE","Gas":"Customized","Type":"Electrochemical Gas Analyzer","Item":"Single Gas Detector","Sampling":"Difusion","Working Voltage":"3V\/3.7V Lithium Battery","Alarm Type":"Acousto-Optic Alarm with Vibration","Sensor Life":"2-5 Years","Explosion-Proof Grade":"Ex Ib Iic T3","Weight":"Approx. 120g","Transport Package":"1 Set\/ Carton","Specification":"109x56x38mm\/4.291\"x2.205\"x1.496\"","Trademark":"KELISAIKE or OEM","Origin":"Nanjing, China","HS Code":"8531100000","Supply Ability":"500PCS\/Month","Package Size":"16.00cm * 11.00cm * 5.00cm","Package Gross Weight":"0.500kg","Warranty":"1 Year","Brand":"Kelisaike","Customized":"Customized","Customization":"Available | Customized Request","Shipping Cost ":"about shipping cost and estimated delivery time."," ":"Initial Payment Full Payment","Currency":"US$","Return&refunds":"You can apply for a refund up to 30 days after receipt of the products.","Stock":"1PC"}}