... and simultaneously display on the LCD screen. Eliminating the need for guide lines and blockage and leaks because of guide lines ... ≤ 600 °C; 10 Measured medium: gas, liquid, vapor,particularly suitbale for the measurement of the slurry, sewage, fuel oil, residual oil ... requirment of straight pipe section:3DN DN = Flowmeter primary meter size12 Wedge ratio H / D :0.15-0 .5 Intellegent Wedge Flow Meter