metal tube flow sensors 1>Hi-accuracy popularly:1.0%,Special calibrated: ... .5% 2>Output:4-20mADC 3>Display:pointer,LED Metal tube flow sensors1>Hi-accuracy popularly:1.0%,Special calibrated:0 ... .5% 2>Output:4-20mADC 3>Display:pointer,LEDMetal tube flow sensorsFeature:1.Low pressure loss2.Hi-accuracy popularly:±1 ...