... and High reliability 2.Clamp-on Sensor 3.SD card 4.Ni-H battery 5.CE Mark Main FeaturesFeaturesDescription ... measuringAccuracy: ±1%, linearity: 0.5%, repeatability: 0.2%Non-intrusive measuringNon-intrusive, clamp-on transducer, no pressure drop, ... oil, chemicals,beverage&food processors etc.General Specification:ItemsSpecificationLinearity0.5% Repeatability0.2%AccuracyBetter than ±1% for velocity ...