Sokkia DT50 Series Theodolites

The DT-50 is a lightweight compact alignment and angular measurement device which uniquely boasts up to 30 working days of power



The DT50 is a lightweight, compact theodolite for alignment and angular measurements.  It boasts up to 30 workdays of power; the highest water and dust protection in its category; and convenient, high-precision laser guidance.

  • High-accuracy measurements (5”, 7” and 9” models)
  • Ultra-rugged IP66 dust and heavy rain protection
  • Compact and light weight
  • Long-lasting Li-ion or AA battery life
  • Easy-to-use LCD backlit display(s)
  • Precise laser pointer guidance
  • Embedded tilt sensor for 5” and 7” models


Angle measurement 5″, 7″, 9″
Tilt compensation Included in 5″ and 7″ models
Operating Time (4 AA alkaline batteries) theodolite only ~ 230 hours
Operating time (Li-Ion) theodolite only ~ 300 hours
Ingress Protection Dust and water resistance IP66
Operating temperature range -20 to 50°C (-4 to 122°F)
Storage temperature range -30 to 60°C (-22 to 140°F) (no condensation)
Size (with handle) 5″ and 7″ Models: 173 (W) X 181 (D) X 318 (H) mm
9″ Models: 173 (W) X 174 (D) X 318 (H) mm
Weight (with batteries and battery holder) 5″ and 7″ Models: 4.1 kg (9.04 lb)
9″ Models: 4.0 kg (8.82 lb)”


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