gas sensor for testo 300 335 350

{"cid":"91211450","title":"YJJ 0390 0070 Oxygen Sensor Is Used Smoke Gas Analyzers Of Models Such As Testo 300 335 350 Etc","imgUrl":"https:\/\/img.chinax.com\/nimg\/de\/d9\/23608441147835954f7789df2209-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Testo","Model Number":"0390 0070","Minimum Order Quantity":"1","Delivery Time":"5-8 days","Place of Origin":"Germany","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"2200","Packaging Details":"Palletized","Hydrogen sulfide (H2S)":"0-4000 PPM","Operating temperature":"-20\u2103 to +50\u2103","CO":"0-500 PPM (in increments of 1 PPM)","O2":"0-30.0% vol. (increment 0.1% vol.)","Flammable gas (LEL)":"0-100% (LEL increment is 1%) or","Methane":"0-5.0% V\/V"}}