Distance Measurement

• Range with Nikon specified prisms
• Good conditions (No haze, visibility over 40 km (25 miles))
• With reflector sheet (5 × 5 cm): 5 m to 100 m (16 .4 ft to 328 ft)
• With mini prism 2 .5 cm (1 in): 1,200 m (3,930 ft)
• With single prism 6 .25 cm (2 .5 in): 2,300 m (7,540 ft)
• With triple prism: 3,000 m (9,840 ft)
• Accuracy (Prism/Precise mode): ±(3+2 ppm × D) mm

General Specifications

• Level vials
• Sensitivity of Plate level vial: 30"/2 mm
• Sensitivity of Circular level vial : 10'/2 mm
• Optical plummet
• Image: Erect
• Magnification: 3×
• Field of view: 5°
• Focusing range: 0 .5 m (1 .6 ft) to ?
• Display face 1: Backlit, graphic LCD (128 × 64 pixel)
• Display face 2 (DTM-322 3" only): Backlit, graphic LCD (128 × 64 pixel)
• Point memory: 10,000 records
• Dimensions (W × D × H): 168 mm × 173 mm × 335 mm (6 .6 in × 6 .8 in × 13 .2 in)
• Weight Main unit (without battery): 4 .8 kg (10 .6 lb)
• IP55