doppler flow meter building management system

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

{"cid":"91214115","title":"Strap On Water Ultrasonic Flow Meter High Accuracy For Building Automation HVAC","imgUrl":"https:\/\/img.ismap.com\/nimg\/4e\/1c\/1ca7e73af4ee73fd0b7abb850c2e-200x200-1.jpg","attrs":{"Brand Name":"Flo-Instruments","Model Number":"PH301","Minimum Order Quantity":"1","Delivery Time":"3~5 days","Certification":"CE\/IS09001","Place of Origin":"China","Payment Terms":"T\/T","Packaging Details":"Carton Packing","Velocity range":"\u00b10.03 ~ \u00b140 ft\/s (\u00b10.01~ \u00b112 m\/s)","Accuracy":"\u00b10.5% of measured value","Repeatability":"0.15%","Linearity":"\u00b10.5%","Pipe Size":"1''~ 200'' (25mm~5000mm)","Outputs":"Analog output: 4~20mA, Max 750 \u03a9","SD card":"Storage: 2GB,Max: 512 files,Interval: 1~86400s","Power supply":"Rechargeable Lithium Battery Power(continuous operation of main battery 12 hours)","Keypad":"22 touch keys","Display":"4.3 inch TFT screen, backlight LCD","Temperature":"Transmitter:32\u2109~140\u2109(0\u2103~60\u2103) Transducer:40\u2109~248\u2109(-40\u2103~120\u2103)","Humidity":"0 to 99% RH,non-condensing","Transmitter":"NEMA13 (IP54)","Transducer":"Encapsulated design, IP68;Standard cable length: 5m"}}

{"cid":"91148076","title":"DC24V IP44 Automatic Barrier Gate Sliding For Office Building","imgUrl":"https:\/\/img.ismap.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"}}