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Mid Eastprofessionallaser theodolite DJD2-JELmanufacturerClick to enter

作者: Deruite Industry 发布时间: 2019-07-11 23:50:58

Mid Eastprofessionallaser theodolite DJD2-JELmanufacturerClick to enterItenablesyoutogainhighqualitypicture,expandthefilmingofthephotography.Intheuseoflongfocallengthlens,orneedlongtimeexposure,useatripodcankeepstableduringproduction,toobtainhighresolutionimages. Atripodorapersongoouttakeanimportantauxiliarytool.Tripodgenerallymadefrommetalorengineeringplastics,bycontractingspinlevelchange,isalsoconducivetocarry.

Inaelectronictheodoliteandmeasuringpoint.Themainpurposeofthisstepistomakethecenteroftheelectronictheodoliteandmeasuringonsiteislocatedinthesameverticalline. Specifictotheoperation,thebracketofmobileelectronictheodolite,screwrotationofelectronictheodolitefoot,makeelectronictheodolitetomarkalignmentmeasurementinsite.

3,leveling,thepurposeistomaketheinstrumentverticalaxisverticalandhorizontalcircle.AccordingtothedefinitionofthehorizontalAngle,istwodirectionlineinthehorizontalplaneprojectionAngle,sothehorizontalcirclemustbelevel. Thickflat:telescopictripodlegs,makethecirclelevelbubbleinthemiddle. Checkandprecisefor:checkofleicaelectronictheodolitetosignofftheground.Ifoff,unscrewthetripodconnectionscrewbasemakethelogoonaccuratetranslationinstrumentaimedatthecenterofthesitemeasurement,

itiswidelyusedinnationalelevationcontrolsurvey,engineeringsurveyandconstructionmeasurement.Levelingprincipleistouseleveltoprovidethelevelofthelineofsight,readuponthetwopointsofthereadingonthegraderod, todeterminethedifferencebetweentwopoints,thenaccordingtotheknownpointsstayfixedpointelevationheightcalculation.

hadbetterchoosedirectmeasurementmethod,specialcircumstanceswillchooseindirectmeasurement. Followedbycontactmeasurementandnon-contactmeasurement,respectively,thetwomethodsofmeasuringitisobviousfromthenameabovecandetermineitsdifference, non-contactmeasurementofnatureisnottoneedtocontacttheproductsurfacemeasurement,generallyUSESa3dmeasuringinstrument,