The Leica GDF321 tribrach, part of the Professional 5000 series, is recommended for all motorized instruments due to minimal hysteresis.
Features:
- Hysteresis is guaranteed to a maximum of 1" (0.3 mgon) or better
- Foot screws are maintenance-free and ensure a movement that is smooth and free of play, even in the most severe environmental conditions
- Recommended for all tasks that require angle measurements of under 3"