西门子为液体，泥浆和固体散料提供各种不同的物位测量仪表。可以分成为：连续物位测量----对动态过程进行连续物位监测，并输出模拟量及数字量信号，包括不同的测量原理：超声波、雷达、电容和静压（差压）式。物位开关----对高低物位进行开关量输出。7ML52217ML12017ML50347ML50337ML10257ML10287ML50017ML50047ML50077ML11007ML11067ML11157ML11707ML11187ML11717ML11237ML11277ML11327ML11367ML11417ML11457ML18137ML54307ML54227ML54247ML54237ML54257ML54317ML54217ML54267ML56257ML56267ML55137ML55157ML55177ML55237ML15107ML56107ML55027ML55047ML55057ML55107ML55067ML55077ML55087ML56017ML56027ML56037ML56047ML57257ML57267ML57277ML57287ML57307ML57317ML57327ML57337ML57347ML1002)