... integrated Precision ranging system Hi-Target ZTS-120/120R series total station integrated the high precision ranging system, which combined with high ... of PJK brand land surveying instrument, the PJK brand covers total station, theodolite, level,RTK GPS, GIS, handheld GPS, Rebound tester, ... instruments of Hi-Target, North, Kelida, SD, Ruide, GNSS, FOIF and so on. What's more, we have Trimble, Ashtech ...