North AmericaHigh qualitySOUTH GNSSThe priceTrustworthy business Telescopewithverticalplatefixation,installedontheinstrumentofstents,thispartiscalledthesightingofinstrument,belongingtotheupperpartoftheinstrument.Telescope,togetherwiththeverticalplatecanturnaroundthehorizontalaxisintheverticalplane,thecollimationaxisoftelescopeshallbethehorizontalaxisorthogonal,transverseshouldthroughthewaterdishdepictingcenter.Sightingofanumberline(sightingaxis)intotheinstrumentwithinthebaseofthecollar,sightingdepartmentmaymakehorizontalrotation.

soastoadjustitsimagingpositioncalled"totalreflectionprisms",generallyadoptsrectangularprism. Thesideoftheprism,thelightincidentemergentflatside. Prismmainsection:aplaneperpendiculartothesideiscalledthemainsection.Accordingtotheshapeofthemainsectioncanbedividedintoprism,rectangularprism,pentagonalprism,etc.

Compassofvariouscontentrespectivelyengravedoninsidedishcircleofdifferentplate(layer),isthemainpartofthecompass.Factionsgeomanticartwillbethemaincontentofthispieoncompass,madeChina'scompassencyclopediaofChina. Outsidedish Outsidedishforsquare,isthetrayinsidedish,onepointontheoutsideoffouredgesofholes,throughtheredlinetobecomeasten,usedtoreadinsidedishcontentonthedisksurface.Astendemandperpendicular,justboughtnewcompassforeignplateshouldbecalibratedbeforeuse.

Thecompassisthefundamentaltoolofmeasuringmagneticazimuthoftheearth'ssurface,iswidelyusedinmilitary,navigation,surveyingandmapping,construction,forestry,explorationandotherfields. Compassisactuallyusingthecompasspositioningprincipleformeasuringthesquareatool,acompassonthefengshuifordragon,sand,wateranddeterminethestructureofthecompass.

istwodirectionlineinthehorizontalplaneprojectionAngle,sothehorizontalcirclemustbelevel. Thickflat:telescopictripodlegs,makethecirclelevelbubbleinthemiddle. Checkandprecisefor:checkwhetherdeviatingfromthegroundpointtosignin.Ifoff,unscrewthetripodconnectionscrewbasemakethelogoonaccuratetranslationinstrumentaimedatthecenterofthesitemeasurement,tightenthescrewconnection.

Byusingtheprincipleofthegyrodirectionalagileindependentmeasurementpointorientationofgyroscopictheodoliteandlasertheodoliteonthefloor;Transit,transitandzenithtelescopetheeffectofthreekindsofuniversaltheodoliteforgeographyobservation; Pullopenmicwiththeodolitetocontactforthegroundmeasurementusingtheodolitefilming,etc.

Researchanddevelopmentofproductsandtechnologyneedstobealargenumberofprofessionaltalentsandfunds,however,somedomesticuniversitiesforinstrumentandmeterindustryisnotverytheattentionoftherelevantprofessionalcourses, resultingintheinstrumentationindustryprofessionaltremevacant,noprofessionaltalents,whichcomeofnewproductsandnewtechnologies.Thesecondistheresearchanddevelopmentfunds.Alargepartofdomesticenterprisesarenotindependentresearchanddevelopmentontechnology,

crosswireandhangaprism,etc.Compensationdevicehasa"place", whenthetelescopeviewslightlytilted, compensatingelementwillhaveaswing,inordertomakethemotionofthe"pendulum"cangetstableassoonaspossible,mustbepackedinaairdamper,ormagneticdamper. Thisinstrumentistiltinglevelhighefficiency,precision,stability,especiallyinthewindyandthetemperaturechangeisbigareasofoperation.

Tabletissuitableforvarioustest,precisionmeasurement,mainlyusedformechanicalinspectionmeasurementdatumoftheworkpiece. Suitableforallkindsoftest,precisionmeasurement,mainlyusedformechanicalpartsinspectionmeasurementdatum,checkthesizeprecisionofpartsorformadeviation,andcanbeusedaspreciseline,inthemachinerymanufacturinginspectionisoneofthemostindispensableplanebenchmarkmeasuringtool.

willreducethecorrespondingtemperaturedeviation,andifthesmallsizeofworkpiece,thenmeasurethetemperaturedeviationwillbeappropriate. Inadditiontotheabovemeasurestoavoiderror,thestaffintheuseofmeasuringinstrumentsintheprocessofthecorrectuseandmaintenanceisalsooneofthewaystoavoiderror. Properuseandmaintenanceofmeasuringinstrumentscanprolongtheservicelifeofinstrumentcanalsoreducetheerrorofmeasurement,