E+H超声波液位测量.pptVIP

影响测量因素——声速理想气体中的声速只和气体的温度有关：空气在压强较低时近似为理想气体，无需压力补偿ToF基础影响测量的因素——介质表面情况（传播时间）介质表面情况平静表面波动/搅拌泡沫固体颗粒安息角ToF基础影响测量因素——虚假回波罐壁上的障碍物多重回波ToF基础安装注意事项——罐顶安装位置盲区避开罐内的障碍物/进料口不能装在罐顶的中心处不能距离罐壁太近理想安装位置：距离罐壁1/6直径ToF基础Levelmeasurementinfat/oilmixtureViewinside

emptytankFMU90Requirements Fat/oilmixtureforcoating

processinfoodindustry Tankwithconicalceiling

andagitatorHeight6m/19.7ftDiameter3m/9.8ft220rpm Processtemperature

60°C/140°F Ambienttemperature

60°C/140°F AtmosphericpressureSolutionProsonicSFMU90fieldhousing

andFDU91sensorApplicationsFDU91UltrasonicmeasurementLevelmeasurementinyoghurtproductionRequirements Tankintheyoghurtproduction

withfruitmix CIPat+135°C/+275°F Pressureabs.1.5bar/22psi Triclampconnection

SolutionProsonicSwithfullyweldedstainlesssteelsensorFDU91FEmptytankEchoesfromcone~2.55m/8.4ft~1.25m/4.1ft~0.55m

~1.8ftApplicationsUltrasonicmeasurementLevelmeasurementinindustrialwastewatertankRequirements Wastewatermixtureoutof sodiumhydroxide,sulfuricacid, textilecolorandwater HorizontaltankLength5m/16.4ftDiameter3.5m/11.5ft Processtemperature20…70°C/ 68…158°F Ambientpressure

SolutionProsonicSwithtop-hatrail

housingandFDU91sensorFDU91ApplicationsUltrasonicmeasurementLevelmeasurementinstormwaterbasinRequirementsLevelmeasurementinastormwaterbasinControlandrecognitionoftheoverloadamounttothesewagetreatmentplantSolutionProsonicSwithFDU91sensorandmountingangleFlood-proofsensoraccordingtoIP68/NEMA6PApplicationsUltrasonicmeasurementParshallflumeRequirements 9“Parshallflumewastewateratmosphericpressurerelayforflowpulseoutput

SolutionProsonicS–FMU90transmitterwithtop-hatrailhousingandFDU91sensorApplicationsUltrasonicmeasurementFlowmeasurementinopenchannel