X76LVC检漏系统简单介绍X76LVC检漏系统TheSeriesX76LVCisdesignedtomonitorliquidlevel,vapordensity,pressureandhydrostaticpressure.Thesystemgeneratesanalarmandmayshutdownspecificfacilitiesifpresetparametersareexceeded.Themicroprocessorbasedsystemprovidesvisualandaudiblealarms,self-diagnosticsandsensorfailureindication,fail-safeshutdownandauxiliaryswitchoutputsforcommunicati***toafacility抯remotedisplays.X76LVC检漏系统的详细介绍X76LVC检漏系统LeakDetectionSystem[X76LVC]monitorliquidlevel,vapordensity,pressureandhydrostaticpressure.Thesystemgeneratesanalarmandmayshutdownspecificfacilitiesifpresetparametersareexceeded.Themicroprocessorbasedsystemprovidesvisualandaudiblealarms,self-diagnosticsandsensorfailureindication,fail-safeshutdownandauxiliaryswitchoutputsforcommunicati***toafacility抯remotedisplays.Theliquidlevelsensorswillindicatepresenceofliquidsintheannularspaceofdouble-walltanks,secondarycontainmentpipes,manholeorcaissoncompartmentsandin-tankhighleveltopreventoverfill.Thevapordensity,measuredbytheproduct抯uniquevaportransducer,isindicatedontheappropriateplug-inmoduleinpartspermillion(ppm)bymeansofa4?digitLEDdisplay.Thedisplaynotonlyindicatestheinitialbackgroundvapordensityinavadosewellortheannulusofanysecondarilycontainedvessel,butalsomonitorsanincreasingtrendofvapordensity.Theself-containeddisplayalsoprovidestheabilitytosetthealarmandshutdownsetpointswithoutadditionalcalibrationequipment.Thepressuremeasurementutilizedtomonitorpressurizedsupplypipingreadsthepressuredecaycausedbyaleakrategreaterthan0.1gphoccurringbetweenautomatictestcycles.Ahydrostaticmeasurementisappliedtotheannulusofadouble-walltankbydetectingalossofpressureinthepressurizedc***ityorthelossofliquidlevelinareservoirortheannulusofthetank.TheX76LVCSystem,housedinanattractivewallmountedNEMAType1Enclosure,containstheintrinsicallysafebarrierinterfacetothetransducers,anumberofthreechannelalarmmodules,vapormodules,and/ordispensermodules.ThefrontdoormountedaudiblealarmandtheflashingalarmlightsareacknowledgedbytheACKbuttonandfunctionallytestedbymeansoftheTESTpushbutton.X76LVC检漏系统LeakDetectionMeasurementCSLD&InventoryManagementLeakDetection&InventoryManagement.EnvironmentalManagementSoftwareSingleorDouble-wallLineMonitorsHydrocarbonVaporMonitorsAboveGroundTankMonitors)