demand control ventilation controller

{"cid":"91185672","title":"Air Velocity 1.3bar I2C 5V Ventilator Flow Sensor","imgUrl":"https:\/\/img.chinax.com\/nimg\/48\/4b\/1965b6e3069f61350a00c0ef4577-200x200-1.jpg","attrs":{"Price":"","Brand Name":"WNK","Model Number":"WNK3000","Minimum Order Quantity":"1","Place of Origin":"CHINA","Payment Terms":"T\/T","Supply Ability":"1000 pcs per working day","Range":"0-20,50,100,200SLM","Accuracy":"\u00b12.5","Repeatability":"\u00b11","Power":"5V","Output":"I2C","Calibration":"Air,N2,O2","Weight":"25g","Keywords":"air velocity sensor\/ventilator flow sensor","Work Temperature":"Work Temperature","Work Pressure":"0.7-1.3bar"}}