H250M40技术数据表
可变面积流量计
?安全、经济高效的测量和显示，即使没有电源
?满足全球所有防爆要求的设备
?CFM应用诊断用于检测浮动块和脉动
KROHNE09/2022-4000685607-TDH250-M40R07en
内容H250M40
1产品特性3
1.1Intelligentmodularity3
1.2Optionsandvariants5
1.3Functionalprinciple七
2技术数据8
2.1Technicaldata8
2.1.1Temperaturesformechanicalindicatorswithoutauxiliarypower11
2.1.2Temperaturesfordeviceswithelectricalcomponents12
2.1.3Pressuretightness(vacuum)H250/C14
2.1.4Processconnections14
2.1.5Electricalconnections,inputsandoutputs15
2.1.6Approvals18
2.2Dimensionsandweight19
2.3Measuringranges20
2.3.1H250/HC-Hastelloy,H250/RR-stainlesssteel21
2.3.2H250/C-Ceramic/PTFE23
2.3.3H250/RRLowFlow(onlyforM40indicatorinaluminium)25
2.3.4H250H-Horizontalinstallationposition26
2.3.5H250U-Verticalinstallationposition28
3装置29
3.1Intendeduse29
3.2Installationconditions30
3.2.1Tighteningtorques32
3.2.2Magneticfilters33
3.2.3Heatinsulation34
3.2.4Floatdamping35
3.2.5Pointerdamping36
4电气连接37
4.1Safetyinstructions37
4.2ElectricalconnectionforindicatorM4038
4.2.1ConnectionoflimitswitchesK1/K238