... Battery supply 4.manufacturer 5.CE Mark Low Cost Wall mounted Ultrasonic Flow MeterMain Features:1.High Accuracy measuring: ... 20 measuring data to computer or internetApplications:Water,sewage and drainage water,oil, chemicals,beverage&food processors etc..General ... size: DN300-6000mm, liquid temperature ≤110°CLiquid types Water, sea water, industrial sewage, acid and alkali liquid, various oils ...