wellloggingunitJCX-3Three-ComponentBoreholeMagnetometerApplicati***andFeatureUsedformagneticexplorationinwells.Suitableforuseindrillingwithdiametergreaterthanφ46mmformeasurementofhorizontalcomponentX,YandverticalcomponentZinmagneticfield.Canalsobeusedashigh-precisioninclinometerwithnon-magneticholeorfarawayfrommagneticwell.Itcansolvethefollowingissues.Verifygroundmagneticabnormality,anddeterminethenatureofabnormality.Combinedwithgroundmagneticsurveyforthree-dimensionalinterpretation.High-precisionmeasurementofdeviationazimuthandinclination.Instructthedrillingarrangement,andguidethedrilling.Determinethedepthanddirectionofblindore.Determinationoforebodyposition,extension,rangeandthicknessofexposedores.Determinationoftheoccurrenceoforebodies.Searchingofmagneticoreassociatedoredeposits.TechnicalSpecificati***MeasuringRange:-99999nT~+99999nTDifferenceofreadingsattheoppositeorientationforX,Ymagnetosensors≤400nTDifferenceofreadingsattheoppositeorientationforZmagnetosensor≤300nTInclinationMeasuringRange:0~45°,Error:***allerthan0.2°AzimuthMeasuringRange:0~360°,Error:***allerthan2°(inclination≥3°)Linearity≤2‰DigitalOutput,UpdateRate≥3times/secProbeOutlineDimension:φ40×1400mmMeasuredWellDepth≤2000mProbePressure-Proof≤150kg/cm2DedicatedCable:4-coreArmedCableInstrumentWorkingPowerSupply:DC12V/200mAWorkingEnvironment:Temperature:0~70°;Humidity:90%(40℃)MasterInstrumentOutlineDimension:305×200×228mmWeight:4kg:)