H250M40TechnicalDatasheet

Variableareaflowmeter

?Secure,cost-effectivemeasurementanddisplay,evenwithoutpowersupply

?AdevicethatmeetsallExrequirements,worldwide

?CFMapplicationdiagnosticsfordetectionoffloatblocksandpulsation

?KROHNE09/2022-4000685607-TDH250-M40R07en

CONTENTSH250M40

1Productfeatures3

1.1Intelligentmodularity3

1.2Optionsandvariants5

1.3Functionalprinciple7

2Technicaldata8

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

3Installation