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Topcon GM52 SDRBasic
CATNAV
Regular price
₱380,000
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 |