Powered by both 24V or Battery,With RS485 output optional,.large memory and testing range for pipe,compatible different sensors Main Features: High Accuracy measuring: Linearity: better than 0.5%,Repeatability: better than 0.2%,Accuracy: better than ± 1%Wide measuring rangeSeveral types transducer for selection, measuring pipesize from DN15mm to DN6000mmHigh Protection GradeProtection Grade of ...