(1) High accuracy (≤0.5%)and repeatability（≤0.1%）

(2) Has broad metering range : 10:1~15:1

(3) Has rectification’s function of fluid ,so only need a short straight pipeline(front 1--3D , back 0--1D)

(4) This product contains no electronic parts , so it can stand high temperature and pressure, corrosion.