66.67mV/degree25mV/degreeLinearitydeviation<1·10-3F.S.Transversesensitivity<0.5%at45°tiltSettlingtimeapprox.0.3seconds(1s,2s,3soptional)Temperaturedriftofsensitivity<-0.01%/KelvinTemperaturedriftofzeropoint<&plu***n;10-3degrees/KSupplyvoltageUb9V...30V(optional5V,regulated)Outputvoltageoffsetforsensorzeroposition2.5VoltCurrentdrawnapprox.5mADegreeofprotectionIP65Operatingtemperature-40...+85°CStoragetemperature-45...+90°CWeight(withoutclampingringorcable)approx.110gramsStandardelectricalconnection0.5mshieldedcable?4.6mm,4-wireotherlengthsoptionalOnrequest:specialrangesEachsensorwillbedeliveredwithindividualcalibrationdates(offset,sensitivity)andcalibrationrecord.NG360InclinometerwithdigitalRS485communicati***portand360degreemeasuringrange[+]SEIKAfrontpageprintversion(pdf)Featuresintegrated16bitmicroprocessorRS485busoutputsignalnomeasuringrangelimitation0.01degreeresolutionminimallinearitydeviationhighlong-termstabilityhysteresisfreeoutputsignalminimalzeropointdriftnointerferencebyambientelectromagneticfieldsshockproofaswithoutmovingmechanicalpartshermeticallysealedsensorelectricallyisolatedfrompointofmeasurement-nogroundconnectionzeropointadjustablethrough360°usingclampingringintegratedtemperaturemeasurementsrectifyanytemperaturerelatedmeasuringinaccuraciesDescriptionTheNG360isacapacitive,liquidbasedinclinometerwithintegratedsensorelectronicsand16bitmicroprocessor.Themeasurementresultistran***ittedviaaRS485portforfurtherprocessing.Upto78sensorscanbeoperatedusingasinglecommunicati***line.Themeasurementmethodprovidesalinearrelati***hipbetweentheangletobemeasuredandtheoutputsignal.Thedeterminedangleisindependentofthelocalgr***itationalacceleration,thatmeansthatnomatterwherethemeasurementisbeingtaken,whetherinEurope,Australia,onMountEverestoronthemoon,theinclinationwillbemeasuredcorrectlyanywhere.Temperaturerelatedinaccuraciesarecorrectedbytheintegratedmicroprocessor.ApplicationTheNG360inclinometerissuitableforapplicati***requiringthemeasurementofanyangleforfurtherprocessingonaPC.Typicalareasofapplicationincludec***truction,mining,vehicles,aircraft,ships,surveyingequipment,andtransportationandconveyorsystems.TechnicalSpecificati***TypeNG360Measuringrange360degreesResolution0.01degreesDimensi***seedimensiondrawingLinearitydeviation&plu***n;0.25degreesTransversesensitivity<&plu***n;0.1degreeat45°tiltSettlingtimeapprox.0.3secondsSupplyvoltageUbN9V...15VSupplyvoltageon-transitiontime<50msCurrentdrawnapprox.40mADegreeofprotectionIP65Operatingtemperature-40bis+85°CStoragetemperature-45bis+90°CWeight(withoutclampingringorcable)approx.110gramsElectricalconnection1mshieldedcable?4.6mmNG360sensorconnectiontoRS485busSB1ISensorboxcontainingonesensorandonesignalcondtionerwith4...20mA,2-wireoutputSB1I[+]SEIKAfrontpageprintversion(pdf)Featuresrobustpressurediecastaluminiumhousing(IP65)withsaltwaterproofcoatingtwistfree4-pointfasteningofrigid,3.2mmthickbasePCBintegratedsignalconditionerwith4...20mA,2-wireoutputtemperaturedriftcompensationnoseparatesupplyvoltagenecessaryallSEIKAsensorsfitthehousingandcanbeinstalledindifferentdirecti***ofoperationoutputsignalcalibratedtocustomer'sspecificati***sensorandsignalconditionerelectricallyisolatedfromhousingEMCcertifiedhighlystablesensorsupplyvoltage10V...30Vterminalvoltageprogrammabledynamicresp***eloopcurrentlimitationhighoverloadresistanceeitherconnectionpolaritylowpassfilterwithoptionalchoiceofcut-offfrequencyforsuppressionofinterferencefrequenciesDescriptionTheSB1Iisapressurediecastaluminiumsensorhousing(IP65)withanintegratedsensorformeasuringuniaxialaccelerationorinclination.Inadditiontothesensor,theboxcontainsasignalconditionerwith4...20mA,2-wireoutputandaseparate,highlystablesupplyvoltagefeedingoffthecurrentloop.Furthermore,thesignalconditionerincludesanactivelowpassfilter,whoseuppercut-offfrequency/settlingtimecanbeadjustedtosuitthemeasurementtask,anoutputstagewithcurrentlimitation,anoisevoltagefilterandadiodebridgeforunipolarcouplingtothecurrentloop.Interferencesignalscausedbyunwantedgroundcurrentsare***oidedbyelectricallyisolatingsensorandsignalconditionerfromthehousing.UnliketheSB2..,theSB1Icanaccommodatelargerinclinometers,suchastheNG-series,thath***eahighermeasuringaccuracy.Aspecialelectronictemperaturecompensationsystemcansignificantlyreducethetemperaturesensitivityoftheimplementedsensor.Thecompactmetalcableguideand***allhousingsizeincombinationwiththe2-wireconnectionenabletheuseofthishighqualitymeasuringsysteminharshoperatingconditi***.ApplicationTheSB1Iissuitableforapplicati***requiringpreciseinclinationoraccelerationmeasurementsunderharshcircumstancesandreturningofa4...20mAoutputsignal.Areasofsuccessfulimplementationincludec***truction,mining,agriculturalmachinery,transportationandconveyorsystems,ships,operationandautomationtechnologyaswellasgeneralmechanicalengineering.TechnicalSpecificati***)