... Accuracy: better than ±1%Non-intrusive measuringNon-intrusive, clamp-on transducer, no pressure drop, no pipe disturbance.Wide measuring ... data loggerUplink over 20 measuring data to computer or internet Applications:Water,sewage and drainage water,oil, chemicals,beverage ... alkali liquid, various oils etc. liquid which can transmit sound wave.Flow velocity range 0- ±30m/sAccuracy Better than ...