GM-50 Series

The GM-50 Series is the perfect entry-level site layout and survey tool offering reliability and flexibility without sacrificing cost or functionality.



USB: Up to 32 GB
Internal: 50,000 points
Distance Measurement
Reflectorless: Up to 500 m
Prism EDM Range: Up to 4,000 m
Measuring Time:
Fine: 0.9 s (Initial 1.7 s)
Rapid: 0.7 s (Initial 1.4 s)
Tracking: 0.3 s (Initial 1.4 s)
Power And Electrical
Battery: Up to 14 hours in Eco mode.
Prism EDM Accuracy
Prism Accuracy: 1.5 mm + 2 ppm
Non-Prism Accuracy: 2.0 mm + 2 ppm (0.2 – 200 m)