高量程仪表:0.00-1000NTU,最多4个继电器,背光LCD,-20.0-+60.0℃,19-34LPM流速,0.5psig压力,180-260Vac
-测量原理:专利四光束式测量-包括有两种型号:-低量程Accu4:0.000-100.0NTU -高量程Steady Stream:0.000-1000NTU