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Product Name:SDL50
Year of introduction :
Length [m]:0.26
Width [m]:0.16
Height [m]:0.18
Weight [kg]:2.4
Water sand and dust proof:IPX4
Operating temperature: min. [°C]:-20
Operating temperature: max. [°C]:50
Humidity range [%]:
Power consumption [W]:
Max. operation time on one battery [hr]:8.5
Type of compensator:Pendulum compensator with magnetic damping
Automatic compensator:Y
Accuracy of compensator or bubble:
Autofocus :Y
Telescope magnification:28
Objective aperture [mm]:36
Angular field of view:1° 20\\\'
Viewing section at 100 meter [m]:
Stadia constant [mm]:
Operation Characteristics 
Min. measuring range [m]:1.6
Max. measuring range [m]:100
Measuring time [s] :2.5
Automatic height measurement:Y
Automatic distance measurement:Y
Automatic angle measurement:
Resolution/interval height measurement:0.1 mm
Resolution/interval distance measurement:0.1 mm
Visible guiding light:N
Type of screen:Dot matrix LCD (128 x 32 dot) with illuminator
Accuracy and Performance 
Accuracy height measurement at 1 km [mm]:1.5
Accuracy distance measurement at 1 km [mm]:200
Data Storage & Connectivity  
Internal Memory [MB]:
Internal Memory [data points]:2000
External memory:

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Supplier Information
  • Sokkia B.V.

  • Essenbaan 11
  • 2908 LJ Capelle aan den IJssel
  • Europe, Russia and Sub-Saharan Africa
  • Netherlands



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