Topcon 30X Magnification Types Total Station GTS-1002 Used Total Station Models and technical parametersGTS1002Distance without prism300m/500mWith prismsigle prism 3000m,Triangular prism5000m Accuracywithout prism±(5mm+3ppm·D)with prism±(2mm+2ppm·D), ± (3mm+2ppm·D)unit(m)/(ft)Displaymax99999999.9999mmin0.1mmNormal measurement 1'(normal)0.8'(quick)Measurement time1~99Angel measurement Angle measurement modeabsolute angle encoder systemDiameter79mmminimun reading1''TESTHorizontal scalepair-radius readingVertical scalepair-radius reading Accuracy2''Telescope ImgaingErectTube length170mmObjective aperture48mmMagnification30XField of view1.5°Resolution3.5''Minimum of focusing distance1.5mCompensation systemSingle /dual spindleConpensation range±3'resolution1''Dispaly typeDouble LCD displayDate transmission InterfaceUSB,RS-232CStorage40,000 POINTSOther Deviceoptical/laserPowerRechargeable lithium battery,DC7.4V,4000mAhContinuous-time8 hoursSize174X207X383mmWeight6.8kgWorking temperture-20℃~50℃