... pressure (Equilibrium) flow meter has high accuracy, large measuring ratio, low requirement on straight pipe parts, low ... pressure loss, stable, anti-dust, large measuring range and wile usage. With high performance price ratio ... rate, pressure, temperature)6.Working environment temperature: 0°C~+80°C Measuring range and model ModelDN15DN20DN25DN40DN50DN80DN100Flow rate (m3/h)Liquid: 0.4 – ...