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美国FMC插入式流量传感器Invalco dualpulse插入式流量传感器提供一个具有成本效益的和简单的方法去测量流动的水和低粘度液体的宽范围。两种型号（dp490ss和dp525ss），套管尺寸从1.5“- 100”（40 mm）公称内径。安装快捷和经济。该型号dp525ss是理想地适用于高温介质装置场合。线性测量范围涵盖流速从0.7至33英尺/秒（0.2 - 10米/秒）不产生汽蚀流量。FeaturesAll stainless steel construction.Suits pipes 1-1/2” to 100” (40 to 2500mm) nominal bore.Low installed cost.Dual independent pulse outputs each with high noiseimmunity (CE compliant).High pressure submersible design.Both open collector and a non powered voltage pulseoutput as standard.DP525 series suitable for Hot Tap installations.SpecificationsOptionsHigh temperature to 400°F (204°C).Reed switch options for hazardous area operation (intrinsicallysafe).Integral self powered flow rate-totalizer with scaled pulseanalog and flow alarm outputs.Non magnetic rotor option for liquids containing ferroussuspensions.Optional I.S. Coil output or Bi-directional discriminatoroutput.Integral Data Logger.#