BTS-802E/805E total station Model: BTS-802E/805E Products: Total station Index: Length of sleeve 150mm Apeture 45mm TelescopeMagnification 30X Image Erect Field of view 1°30 Shortest distance 1.5m Measuring ModeMeasuring Mode Signal collecation mode 2signals for horizontal Electronic Accuracy 2 Measurement Minimum reading 1 Diameter of circles71mm LCDDouble Compensator Sensorcompensation Range of compensation ±3 Data communication Interface RS232C Optical plummentMagnification 3X Field of view 5° Range of focusing 0.5m-∞ Level Plate level 30/2mm Circular level 8/2mm Ilumination LCD YES Power Time complete unite 4h Angle measurement20h Instrument Voltage capability 7.2v 2.2Ah Weight 6kg Measuring distance Measuring 114x375x342 2.1km/triple prisms Measuring accuracy ±(3mm+2ppm·D) Minimum readingFine measuring 1mm(0.001ft) Tracking measuring 1mm(0.001ft) Memory 20000 PlummetOptional/Laser Tribrach made to orde