Total station Topcon GM 52 merupakan pengganti dari Topcon ES 62, type ini mempunyai kemampuan laser yang lebih panjang sampai 500 meter. Total station  Topcon GM 52 mempunyai akurasi 2 detik sudah dilengkapi USB dan bluetooth.  Total Station Topcon GM 55 merupakan Total station buatan jepang dengan kualitas yang sudah teruji kehandalannya. Fiture Total station Topcon GM 52: These total stations provide an ideal entry-level solution while still offering a wealth of features! Ultra-powerful, advanced EDM technology allows for measurements up to 500m in non-prism mode and up to 4,000m with a prism. With integrated Bluetooth® capability and an internal antenna, the total station delivers measurements cable-free to your data collector. Each total station features a 50,000-point internal memory, a coaxial red laser pointer, a beam width of 13mm at 30m, and an alphanumeric keyboard. The rugged, waterproof housing has an IP66 rating. Spesifikasi Teknis Total Station Topcon GM 52: EDM Range: Reflectorless, 500m; Prism, 4,000m. anggle accuracy : 2" Internal Memory: 50,000 points.  Laser Plummet: Yes. Tilt Angle Compensation: Dual-axis liquid tilt sensor. Communications: Bluetooth, Serial RS-232C, and USB Host 2.0.  Display: GLCD 192 x 80 pix.  Operating Temperature: -4°F to 140°F (-20°C to 60°C).  Battery: 7.4V Li-ion.  Operating Time: Eco Mode, 14 hours; Normal Mode, 10 hours. Paket pembelian : - Unit Total Station Topcon GM 52 - 2 X Tripod - 1 X Single prisma - 1X Prisma polygon - Software Transfer - Hardcase - Manual book - Sertifikat kalibrasi - Garansi resmi 1 tahun - Pelatihan penggunaan alat dan aplikasinya untuk survey Kunjungi Mall WTC Matahari Serpong Lt.2 Blok S20 Tangerang Selatan Hub. 021-53153871 / 021-7410545