Stellar Measurement

Versatile, sleek, precise

Product Info

Advanced Design for Faster Workflows

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

The sleek design is built tough, with a water and dustproof IP66 rating, integrated Bluetooth® capability and an internal antenna, enabling you to deliver measurements cable-free to your data controller, streamlining your equipment weight and workflow.

The GM-50 is also armed with a top line EDM, generous internal memory storage, and SDRbasic on-board software so you have everything you need to get the job done out in the field.

  • Integrated Construction and Survey Application Software
  • Fast, accurate, and powerful EDM
  • Reflectorless up to 500m
  • Prism range up to 4,000 m
  • Advanced angle accuracy (2" or 5")
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GM-50 Specifications

Up to 32 GB
50,000 points
Distance Measurement
Up to 500 m
Prism EDM Range
Up to 4,000 m
Measuring Time
0.9 s (Initial 1.7 s)
0.7 s (Initial 1.4 s)
0.3 s (Initial 1.4 s)
Power and Electrical
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)

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