undergroundwaterdetectorDUK-2AMulti-ElectrodeResistivitySurveySystemundergroundmineraldetectorMainApplicati***Widelyusedforhigh-resolutionresearch,tomographyandmonitoringapplicati***.Coalmininggobs,c***esofCusterarea,geologicaldisasterssurveylikelandslidesothergeologicaldisasters.Highresolutionengineeringgeologicalexplorationlikefactoryfoundati***,highways,bridges,railways,civilengineering,hydrology,engineering,environmental.Forlandslidesandothergeologicaldisasterexploration.Metalandnon-metallicmineralresourcesexplorationandgeothermalexploration.SystemCompositionOneDAZ-6Amulti-functionalDCresistivityinstrumentasthesurveyandcontrolunitinthesystem,equippedwithaDUK-2Atype60-channelor120-channelmultiplexelectrodeswitchmanufacturedbyourfactory,andcables,electrodesandotherrelatedaccessories,togethertoformtheresistivityimagingsystem.MainFeatures.Multiplefunctioninonemachine:Theinstrumenthasfourfuncti***includinglongleadIPinstrument,2Dhighdensityresistivitymeter,2Dhigh-densityIPinstrument,andmedium-powershortleadtran***itter.EasyforOperation:Theinstrumentadoptsall-digitalautomaticmeasurement,thuscanexecuteautomaticcompensationforspontaneouspotential,driftandelectrodepolarization.ByadoptinglargescreenLCDdisplayinChinesecharacters,morethanfourteentypesofwiringworkingmodecanbedirectlydisplayedinhigh-densitymeasurementmode;inDZD-6Astand-alonemode,ninetypesofelectrodearrangingmethodscanbedirectlydisplayed;meanwhile,real-timecurvedisplaycanberealizedduringworking.Extra-largeStorage:Inhigh-densitymode,theinstrumentcanstorethemeasureddataat120,000measuringpoints;inDZD-6Astand-alonemode,theinstrumentcanstorethemeasureddataat4,800measuringpoints;thereare22digitsateachmeasuringpoints,providedwithRS-232serialinterface,andthestoreddatacanbedirectlytransferredtothecomputerbymeansofappropriatesoftwaretocarryoutdigitalinterpretationforvariousmethods.TechnicalSpecificati***Measuringunit(DZD-6A)MaximumMeasuringVoltage:-6000mV~+6000mVMeasuringVoltageResolution:0.01mVMeasuringVoltageAccuracy:(atVp>10mV)&plu***n;5%,&plu***n;1digit;(atVp<10mV)&plu***n;1%,&plu***n;1digitSuppressionon50HzPowerFrequency:80dBMeasuringCurrent:0~5000mAMeasuringCurrentResolution:0.01mAMeasuringCurrentAccuracy:(atIp>10mA)&plu***n;5%,&plu***n;1digit;(atIp<10mA)&plu***n;1%&plu***n;LetterInputImpedance≥50MΩMeasuredApparentPolarizabilityAccuracy:&plu***n;1%,&plu***n;1digitMaximumPowerSupplyVoltage900VMaximumPowerSupplyCurrent:5APowerSupplyPulseWidth:1~60sec.Weight:8kgVolume:305×200×202mmDUK-2AMultiplexElectrodeConverterConversionElectrodes:60channelsor120channelsSopportedmanualconfiguration:Wenner,Schlumberger1,Schlumberger2,Dipole-Dipole,CombinedProfiles,Differential,Pole-Pole,Triple-PoleRolling,OperatingMode:16-keykeypadwith90characterLCDdisplaycombinestoformman-machinedialogueoperation.MaximumAllowableCurrent:2AMaximumWithstandVoltage:500VDCInsulatingProperty:500MΩElectroshockBreak-overResistance:***allerthan0.1ΩPowerC***umption:50mA(Standby)PowerSupply:1#DryCell(orrechargeablebatterywiththesamespecification)8pcs.WorkingTemperature:-10℃~+50℃,95%RhWeight:7kg(60channels),7.5kg(120channels)Volume:305×200×202mm(60channels),324×200×245mm(120channels))