2 5 grade oxygen index test apparatus

{"cid":"91181095","title":"Limiting Oxygen Index Tester Price, Digital Oxygen Index Test Apparatus","imgUrl":"https:\/\/img.chinax.com\/nimg\/67\/15\/bda987ab7045de3a308ec6e8cc18-200x200-1.jpg","attrs":{"Price":"$1840-2000","Brand Name":"YUYANG","Model Number":"YY 907","Minimum Order Quantity":"1 set","Delivery Time":"7-30 Days","Combustion air flow in cylinder":"40mm\/s \u00b1 2mm\/s","Combustion tube top airflow":"90mm \u00b1 10MM\/s","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union","Accuracy of oxygen concentration":"0.1%","Response time":"<10s","Concentration control accuracy":"\u00b1 0.1%","Packaging Details":"Plywood Box","Nitrogen flow meter range":"Nitrogen flow meter range","Place of Origin":"China","Oxygen flow meter range":"Oxygen flow meter range","Supply Ability":"200 sets per month","Oxygen concentration measurement range":"0~90%","Measurement time accuracy":"\u00b1 0.5S","Certification":"CE"}}