usb 2 helium leak detection system

{"cid":"91209267","title":"High Sensitivity Helium Leak Testing Equipment Vacuum Helium Leak Detector SFJ-231","imgUrl":"https:\/\/img.chinax.com\/nimg\/3c\/68\/a08158da648046c9fc3164a37de3-200x200-1.jpg","attrs":{"Price":"Negotiate","Brand Name":"Wayeal","Model Number":"SFJ-231","Minimum Order Quantity":"1 Unit","Delivery Time":"35 days","Place of Origin":"Anhui, China","Certification":"CE","Packaging Details":"Wooden Case","Payment Terms":"T\/T, VISA","Supply Ability":"200 Units\/Month","Product Name":"SFJ-231 Helium Leak Detector","Max Allowable Leak Detection Pressure (Pa)":"1500Pa","Detectable Quality":"2, 3, 4 (H2, He3, He4)","Detection Method":"Vacuum, sniffer","Operating temperature":"0~40\u00b0C","Communication Interface":"RS232\/485, LAN","User Interface":"7inch Color Touch Screen","Language":"Chines\/English"}}