particle distinction radiation detector with warranty

{"cid":"91150510","title":"FJ39-2180 Multi-function Radiation Detector Automatic Particle Distinction Alpha Beta Surface Activity Measuring Instrument","imgUrl":"https:\/\/img.chinax.com\/nimg\/89\/57\/88759afea8b63d93ad81adaa579c-200x200-1.jpg","attrs":{"Price":"USD4715\/set - USD5330\/set","Brand Name":"HUATEC","Model Number":"FJ39-2180","Minimum Order Quantity":"1 pc","Delivery Time":"7-10 working days after receipt of your payment","Certification":"CE","Place of Origin":"China","Payment Terms":"T\/T,Paypal","Supply Ability":"10sets\/Month","Packaging Details":"Carton packing box","Host gamma dose rate":"0.01-30000 mu Sv\/h (can be expanded to 10 Sv\/h)","Count range":"1 ~ 1000000","Detection efficiency":"alpha 50% or higher (239 pu), beta 50% or higher","Measuring time":"1, 10, 20, 60, 120 seconds is optional","Display unit":"CPM\u3001CPS\u3001Bq\/cm2\u3001mSv\u3001\u03bcGy\/h\u3001mGy\/h","Relative basic error":"plus or minus 15% or less"}}