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North AmericaGNSS RECEIVERmanufacturerPlease see more

作者: Deruite Industry 发布时间: 2019-07-15 01:53:00

North AmericaGNSS RECEIVERmanufacturerPlease see moreThestructureofthetheodolite(commonparts): 1.Thetelescopebrakescrew2.3.Thetelescopemicroscrew4.Level5.Brakinglevelmicroscrew6.Feetspiral7.Opticalsight8.Thefocusoftheobjective9.Theeyepiecelens10.Dialreadingmicroscopefocusing11.Verticaldiskindicatortubelevelmicrospiral12.Opticalabout13.Thebasecirclelevel14.Instrumentbase15.Verticaldial16.Verticalscaleaccordingtospiegel17.Departmentofsightingtubelevel18.Thehorizontalcirclepositiontransformationthehandwheel

Measurement,putonatripod,theodolitewithpendantoropticalplummetaimtheinstrumentcentersitemeasurementontheground,withalevelinstrumentisflat,aimtomeasurewithatelescope,pingdudishwithwaterandverticalscalehorizontalAngleandverticalAngle. Accordingtothedividedintoprecisiontheodoliteandordinarytheodoliteprecision;Accordingtothereadingdevicecanbedividedintoopticaltheodoliteandcursortheodolite;Accordingtotheshaftingstructure

Prism,akindofbybothtwointersecteachotherunparallelplaneoftransparentobjects,tolightordispersioninthebeam. Prismisthetransparentmaterial,suchasglass,crystal,etc.)madeofsolid.Itiswidelyusedinopticalinstruments.Prismaccordingtoitsnatureandpurposecanbedividedintoseveralkinds. Inthespectruminstrument,forexample,thecompositelightisdecomposedintospectraldispersionprism,iscommonlyusedisequilateralprism;Atperiscope,binocularsandotherinstrumentsinthechangeindirectionofthelight,

Atripodinaccordancewiththematerialclassificationcanbedividedintowood,highstrengthplastic,alloy,steel,carbonfiber,etc. Thefootofthecommonmaterialisaluminiumalloy,aluminumalloymaterialframehastheadvantageoflightweight,strong.Newhorseisusedcarbonmaterialmanufacturing,ithasbettertoughnessthanaluminumalloyandtheadvantagesoflighterweight,

Gifts' Usedforadvertisingpurposesofpromotion,dividedintosteeltape(strip)andleathertape(PVCplasticfiberfeet),usuallyinsmalllovelyshape.Tapemeasureisalsocalledthemeasuringtool,eighty-fivepercentoftheworld'stapeareexportedfromChina.

Insidedish Isclosetothecompasscanoutsidetherotatingdisk.Insidedishsurfacewithmanyconcentriccircle,acircleiscalledalayer.Eachlayerisdividedintodifferentslices,somemorelayergrid,somelesslayergrid,theleastonlydividedintoeight,alayerofthreehundredandeighty-four,mostofthegrid.Eachdifferentcharactersareprintedonthegrid.LuoPanyoumanytypes,layernumberofsomemore,someless,mostofthe50secondfloor,aminimumoffivelayers.[5]

Iftherangingaccuracyisveryhigh,itshouldbecorrectedbythemethodoftemperaturecompensation. Laserrangingtechnologyaccordingtothemeasurementrangecanbedividedintoabsolutedistancemeasurementmethodandthemicrodisplacementmeasurementmethod.Accordingtodistancemeasurementmethod, thesegmentisdividedintoabsolutedistancemeasurementmethodofpulsedlaserrangingandphasetypelaserranging,microdisplacementmeasurementmethodisdividedintotriangularmethodlaserrangingandinterferometrylaserranging.

2.Thickcoarsepingpingisthelineofsighttoinstrumentroughlevel,usingspiralrearfootcirclelevelbubbleindicatorsinthecirclecircle. Methods:thepracticewithinstrument.Intheprocessofleveling,thebubblemovingdirectionisconsistentwiththedirectionofmotionofthethumb. 3.Aimedatistouseatelescopeatthetargetaccurately.Firstistoputthetelescopetothedistantandbrightbackground,turntheeyepiecelensspiral,

HighstrengthcastironHT200-300workingfacehardnessisHB170-240,aftertwomanualprocessing(600-700degreesorartificialannealingnaturalaging2-3years),thereforetheaccuracyoftheproductstability,wear-resistingperformanceisgood.

sochoosewhenbuyingameasuringinstrumentmustlookforthemanufacturers,haveagoodmanufacturertoaprecisionmeasuringinstruments. Awidevarietyofmeasurementinstrument,nowmanymanufacturers,soavarietyofbrandsofmeasuringinstrument,noweachbigwebsitealsohasameasuringinstrument, wecangotothewebsitebeforebuyingcomparisonandunderstanding,soastoknowwhatkindofgood,alsocanchoosethemostworthbuyingmeasuringinstrument.