Siamas SA311G
prismatic, range 25 m, accuracy 2 mm/10 m, 1 Horiz./2 Vert. lines, compensator ±2 °, the laser is 532 nm (green), enclosure IP54
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Siamas SA533
prismatic, range 15m (30m with receiver), accuracy 2 mm/10 m, 3 Horiz./4 Vert. lines, the magnetic compensator ±2 °, laser 635 nm (red), enclosure IP54
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