... Precision ranging system Hi-Target ZTS-120/120R series total station integrated the high precision ranging system, which combined ... withZBA-40016 hours24hous(Continuous Angle Measurement )Weight (Incl. Battery &Tribrach)5.5kgEnvironmentalOperating temperature-20°C~50°CStorage ... PJK brand land surveying instrument, the PJK brand covers total station, theodolite, level,RTK GPS, GIS, handheld GPS, ...