wellloggingunitGJCX-1High-precisionTri-ComponentBoreholeMagnetometerApplicati***andFeatureItismainlyusedforboreholemagneticprospecting.Itisapplicableforthemeasurementsofhorizontalcomponents(X,Y)andverticalcomponent(Z)ofthemagneticfieldintheboreholegreaterthanφ46mm.Inaddition,itisusedasthehigh-precisionteleclinometerwithoutmagneticholeorawayfromthemagneticwell.Itcansolvethefollowingproblems:Validatethegroundmagneticanomalyandjudgetheanomalynature.Coordinatethegroundmagneticsurveyfor3Dinterpretation.Measurethedeflectiondirectionanddipangleinahighprecisionmanner.Directthedrillinglayoutandwelldrilling.Confirmthedepthanddirectionofblindore.Confirmthediscoveryorebodyposition,extension,rangeandthickness.Confirmtheoccurrenceoforebody.Searchtheassociateddepositofattractivemineral.MainTechnicalSpecificati***Measuringrange:-99999nT~+99999nTDifferenceofreadingsattheoppositeorientationofX,Ymagnetosensitiveelement≤100nTDifferenceofreadingsattheoppositeorientationofZmagnetosensitiveelement≤50nTMeasuringrangeofdipangle:0~45°,error<0.1°Measuringrangeofazimuth:0~360°,error<2°(dipangle≥1°)Linearity≤2‰Measuringmode:Pointmeasurement(frequency:Once/75s)SerialportR232tran***issiondataDownholeinstrumentprobeOD:φ42mmMeasuredwelldepth≤2000mProbewithstandingpressure≤200kg/cm2Instrumentpowersupply:AC220V&plu***n;10%,50Hz&plu***n;10%Operationalenvironment:Temperature:-10°~70°,temperature:90%(40°C)Overalldimensionofinstrument:φ42×2600mm,weight:10kg)