CHEAP Total Station 1-remote control failure self-testing software 2- ... PJK PTS-120R Series NO PRISM CHEAP Total Station Brief instruduction for PTS-120R/120 CHEAP total station, which is made in ... , the PJK brand covers total station, theodolite, level,RTK GPS, GIS, handheld GPS, Rebound tester, laser vertical collimator, laser rangefinder, laser swinger ...