夹装式涡街流量传感器/变送器 一、用 途:测量DN25~300mm内径工业管道的液体、气体或蒸汽的流量。在危险场所使用时,应选择防爆结构的传感器。 二、原 理:压电晶体将卡门旋涡频率转换为与流量成比例的电流或电压脉冲信号,或经F/I转换成4~20mA标准信号。 三、精度等级:1级 四、流体温度:-40~300℃或~350℃(高温型) 五、公称压力:2.5MPa或4.OMPa(特殊为6.9MPa) 六、工作电源:24VDC 七、本体材质:1Grl8Ni9Ti,316L 八、防护等级:IP65 九、防爆等级:dIIBT4(隔爆) iaIICT5(本安型) 关联设备:LJ9200系列安全栅十、
测量范围:见表1、表2、表3 表1 液体—以密度为基准的流量范围液体密度[g/cm3 ] 0.50.60.70.80.91.01.1 1.21.31.4≥1.5大流量 m3/h 型 号通径mm小流量m3/h LUGB-2202251.000.900.840.780.740.700.670.640.6l0.590.5710 LUGB-2204402.752.512.322.172.051.941.851.771.7l1.641.5930 LUGB-2205504.323.943.653.4l3.223.052.9l2.792.682.582.4950 LUGB-22088011.310.39.518.898.387.957.587.266.986.726.49130 LUGB-221010023.621.620.018.717.616.715.915.314.714.213.7200 LUGB-221212537.534.231.729.728.026.525.324.223.322.421.7300 LUGB-221515053.348.745.142.239.837.736.034.433.131.930.8450 LUGB-222020010393.986.981.376.772.769.366.463.861.559.4800 LUGB-222525015914513412611811210710398.394.791.51230 LUGB-223030023020919418217l1621551481421371331780