2 4 inch particle counter sensor

{"cid":"91200158","title":"ZETRON R210 2.83L\/Min Small Flow Dust Particle Counter Sensor With 2.4 Inch OLED Display","imgUrl":"https:\/\/img.chinax.com\/nimg\/6a\/44\/d137b8afee5bb67d7be49c68f13d-200x200-1.jpg","attrs":{"Brand Name":"Zetron","Model Number":"R210","Minimum Order Quantity":"1","Delivery Time":"5-7 days","Certification":"ISO21501-4","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"1000 set\/month","Packaging Details":"alloy case","Type":"Online Particle Counter","Flow rate":"2.83L\/min","Explosion-proof:":"Laser Diode","Protection Grade:":"IP65","Size":"135\u00d7120\u00d760(mm)","Weight":"0.9Kg"}}

{"cid":"91222112","title":"Laser Sensor Air Particle Counter 0.5\u03bcm-10\u03bcm KQ-4100 For Laboratory","imgUrl":"https:\/\/img.chinax.com\/nimg\/66\/f3\/0fce2a47af57f2aed34bbda915e1-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"KQET","Model Number":"KQ-4100","Minimum Order Quantity":"1pc","Delivery Time":"5 work days","Certification":"CE","Place of Origin":"China","Payment Terms":"T\/T","Particle Size Channels":"0.3\u03bcm\uff0c0.5\u03bcm\uff0c1.0\u03bcm\uff0c3.0\u03bcm\uff0c5.0\u03bcm\uff0c10.0\u03bcm","Sampling Flow Rate":"100L\/min\u00b15%","Particle Size Distribution Error":"\u2264\u00b120%","Concentration Error":"0.5\u03bcm\u2264\u00b120%FS","Repetition Error":"\u00b15%F.S","Sampling Period":"User-settable (1 to 9999 seconds)","Sampling Delay":"User-settable (1 to 999 seconds)","Name":"Air Particle Counter","Packaging Details":"Carton","Supply Ability":"100 units\/month"}}