... + sample space + measurement distance×0.003%)1Sampling resolution0.05,0.1,0.2,0.5,1,2,4,8,16mDistance range0.4,0.8,1.6,3 ... .2,6.4,16,32,64,128,256,512km(SMF);0.4,0 ... setting1.00000 to 2.00000 (0.00001steps)Distance unitkm,m,kft,ftDisplay640×480, 6.5 inch TFT-LCD (touch screen)InterfaceUSB, Min-USB, Ethernet, earphone ...