doppler flow meter building management system

{"cid":"91188394","title":"Sewage \/ Rainwater Pipe Network Ultrasonic Flow Meter Based On Doppler Sensor","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/c2\/4a\/5876b9b064e1740c952e4f38bc0c-200x200-1.jpg","attrs":{"Brand Name":"Kacise","Model Number":"KDP100"}}

{"cid":"91214115","title":"TM601 Plus Ultrasonic Flow Meter Non-Invasive and Simple to Install for HVAC Building Management System","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/e5\/f3\/19b8ba90d4db1a29301764972e03-200x200-1.jpg","attrs":{"Brand Name":"Flo-Instru","Model Number":"TM601 Plus","Minimum Order Quantity":"1","Delivery Time":"3-5 working days","Certification":"ISO:9001, CE","Place of Origin":"Shenzhen, China","Payment Terms":"T\/T","Packaging Details":"Conventional Packaging","Flow Range":"\u00b10.1m\/s ~ \u00b15m\/s(\u00b10.328ft\/s ~ \u00b116ft\/s)","Accuracy":"Valued \u00b12%","Repeatability":"0.40%","Pipe Diameter Range(Optional)":"OD110\uff5eOD220","Measuring Medium":"Water, Sea water, Oil","Pipe Material(Optional)":"Carbon steel, stainless steel, PVC","Communication Interface":"RS485 communication interface, support Modbus protocol","Power Supply":"24V DC","Keyboard":"4 touch keys","Display":"In-built Backlit OLED 128*64 dot-matrix displays"}}

{"cid":"91148076","title":"DC24V IP44 Automatic Barrier Gate Sliding For Office Building","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/57\/03\/5fa02e0ccc51a3311a1565795e92-200x200-1.jpg","attrs":{"Price":"negotiable","Brand Name":"SINOMATIC","Model Number":"SN-SLB02","Minimum Order Quantity":"Sample order accepted","Delivery Time":"5-10 working days after payment received","Certification":"CE\/ ISO","Place of Origin":"Shenzhen, China.","Payment Terms":"T\/T or western Union","Supply Ability":"1,000 pcs per month","Packaging Details":"Carton\/Plywood box\/Pallet","IP grade":"At least IP44","flap height":"1.4m (default)","Pass speed":"30 person\/minute","Flap color":"clear","Passage width":"550mm","Motor":"DC24V"}}