Topcon GM52 SDRBasic

Topcon GM52 SDRBasic

CATNAV

Regular price ₱380,000

The Topcon GM‑52 is a high‑precision total station with 2″ angle accuracy, reflectorless EDM up to 500 m, prism range up to 4,000 m, and rugged IP66 protection—making it a reliable mid‑range instrument for surveyors in the Philippines. It features dual‑axis tilt compensation, fast measurement speed, and Linux‑based onboard software for stable field operation.

Feature Details
Angle Accuracy 2″ (ISO 17123‑3 certified)
Telescope 30× magnification, 2.5″ resolving power, 45 mm aperture (48 mm for EDM), field of view 1°30′
EDM Range Reflectorless: 0.3–500 m; Prism: up to 4,000 m; Mini prism: up to 500 m
Distance Accuracy Reflectorless: (2 + 2 ppm × D) mm; Prism: (1.5 + 2 ppm × D) mm
Measuring Speed Fine: 0.9 s; Rapid: 0.6 s; Tracking: 0.4 s
Compensator Dual‑axis liquid tilt sensor, ±6′ range
Display & Interface Graphic LCD (192×80 dots), alphanumeric keyboard, dual‑face option
Data Storage Internal memory ~50,000 points; USB flash up to 32 GB
Connectivity Bluetooth®, RS‑232C, USB 2.0
Operating System Linux
Battery Li‑ion BDC46C, ~14–15 hours per charge
Environmental Protection IP66 dust/water resistance; operating temp −20 °C to +60 °C
Size & Weight Approx. 171 mm length, ~5.3 kg