Sokkia IM Series

This total station is easy to use, high accurate, rugged and reliable the IM-100 manual total station is perfect for entry-level site layout and surveying. the IM-100 is built to be your hardest worker, made to withstand even toughest conditions and providing up to 28 hours of battery life.

why surveyors love the Sokkia IM Series:

  • it is fast, accurate and has a powerful EDM
  • reflector less up to 800 meters
  • dual-axis compensation
  • waterproof ip66 rating up to 28 hours in battery life

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The iM-100 (Intelligent Measurement Total Station) incorporates all the features you need at a cost-efficient price. It will handle your most demanding survey layout or as-built project needs.

You get fast, accurate, and powerful EDM technology, best-in-class accuracy up to 5,000 m with a prism and up to 800 m in reflector-less mode, and a battery life of up to 28 hours. The iM-100 is ready to be your hardest worker out in the field.

high end performance

featuring a new top line EDM, the IM-100 is fast and powerful. it has 1.5 mm / 2 ppm accuracy and is able to measure up to 5,000 meters to standard prisms, and in reflector-less mode measures up to 800 meters at an incredible 2.0 mm+ 2 ppm accuracy

precise positioning

dual-axis compensation ensures stable measurement even on rough terrain. the compensator automatically correct both horizontal and vertical angles and allows for more accurate instrument setups and measurements

ready for the field

in addition to an ip66 certification, the IM-100 is guaranteed to protect against dust and be waterproof up to one meter.

it comes in a regular model which can operate in temperatures ranging from -20° to 60°C, and low temperature model that can handle -35° to 50°C


MODEL iM-102 iM-103 iM-105
Magnification / Resolving power 30x / 2.5″
Length 171 mm (6.7 in.)
Objective aperture 45 mm (1.8 in.) (48 mm (1.9 in.) for EDM)
Angle Measurement
Display Resolution 1″ / 5″
Accuracy (ISO 17123-3:2001) 2″ 3″ 5″
Internal memory Approx. 50,000 points
Plug-in memory device USB flash memory (max. 32GB)
Dust/Water Rating IP66 (IEC 60529:2001)
Size with handle (w x d x h) Control panel on both faces: 183 x 181 x 348 mm
Control panel single face: 183 x 174 x 348 mm
SKU: N/A Categories: ,
Weight 10 kg
Dimensions 30 × 30 × 50 cm


Angle accuracy

2", 3", 5"

Distance accuracy

2mm + 2ppm

Prism range (meters)


Range without prism



Single face

Operating system


Battery type


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