DSHK-2A Multi-Electrode Resistivity Survey System
MainFunction:
Highresolutionengineeringgeologicalexplorationsuchasfactoryfoundations,highways,bridges,railways,civilengineering,hydrology,engineering,environmentaletc.
High-resolutionresearch,tomographyandmonitoringapplications.
Coalmininggobs,cavesofCusterarea,geologicaldisasterssurveylikelandslidesothergeologicaldisasters.
Landslidesandothergeologicaldisasterexploration.
Metalandnon-metallicmineralresourcesexplorationandgeothermalexploration.
SystemComposition
OneDSHZ-6Amulti-functionalDCresistivityinstrumentasthesurveyandcontrolunitinthesystem,equippedwithaDSHK-2Atype60-channelor120-channelmultiplexelectrodeswitchmanufacturedbyourfactory,andcables,electrodesandotherrelatedaccessories,togethertoformtheresistivityimagingsystem.
MainAdvantages
EasyforOperation:adoptingall-digitalautomaticmeasurement,executeautomaticcompensationforspontaneouspotential,driftandelectrodepolarization.
ByadoptinglargescreenLCDdisplayinChinesecharacters,morethanfourteentypesofwiringworkingmodecanbedirectlydisplayedinhigh-densitymeasurementmode;
InDSHD-6Astand-alonemode,ninetypesofelectrodearrangingmethodscanbedirectlydisplayed;meanwhile,real-timecurvedisplaycanberealizedduringworking.
Multiplefunctioninonemachine:havingfourfunctionsincludinglongleadIPinstrument,2Dhighdensityresistivitymeter,2Dhigh-densityIPinstrument,andmedium-powershortleadtransmitter.
Extra-largeStorage:Inhigh-densitymode,storethemeasureddataat120,000measuringpoints;inDSHD-6Astand-alonemode,theinstrumentcanstorethemeasureddataat4,800measuringpoints;
Thereare22digitsateachmeasuringpoints,providedwithRS-232serialinterface,andthestoreddatacanbetransferredtothecomputerbyappropriatesoftwaretolaunchdigitalinterpretationforvariousmethods.
Specifications:
Measuringunit(DSHD-6A)
MeasuringCurrentAccuracy:(atIp>10mA)±5%,±1digit;(atIp<10mA)±1%±Letter
MeasuringVoltageAccuracy:(atVp>10mV)±5%,±1digit;(atVp<10mV)±1%,±1digit
MaximumMeasuringVoltage:-6000mV~+6000mV
MeasuringVoltageResolution:0.01mV
Suppressionon50HzPowerFrequency:80dB
MeasuringCurrent:0~5000mA
MeasuringCurrentResolution:0.01mA
InputImpedance:≥50MΩ
MeasuredApparentPolarizabilityAccuracy:±1%,±1digit
MaximumPowerSupplyVoltage:900V
MaximumPowerSupplyCurrent:5A
PowerSupplyPulseWidth:1~60sec.
Weight:8kg
Volume:305×200×202mm
DSHK-2AMultiplexElectrodeConverter
OperatingMode:16-keykeypadwith90characterLCDdisplaycombinestoformman-machinedialogueoperation.
Sopportedmanualconfiguration:Wenner,Schlumberger1,Schlumberger2,Dipole-Dipole,CombinedProfiles,Differential,Pole-Pole,Triple-PoleRolling,
ConversionElectrodes:60channelsor120channels
MaximumAllowableCurrent:2A
MaximumWithstandVoltage:500VDC
InsulatingProperty:500MΩ
ElectroshockBreak-overResistance:smallerthan0.1Ω
PowerConsumption:50mA(Standby)
PowerSupply:1#DryCell(orrechargeablebatterywiththesamespecification)8pcs.
WorkingTemperature:-10℃~+50℃,95%Rh
Weight:7kg(60channels),7.5kg(120channels)
Volume:305×200×202mm(60channels),324×200×245mm(120channels)
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