Sokkia iM-105 5″ Total Station


The Sokkia iM-105 5″ 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.



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.

Sokkia iM-105 5″ Total Station has a reflectorless range of 2,624 feet and up to 19,685 feet using a single prism at 2.0 mm + 2 ppm accuracy.

It is also integrated with Bluetooth Class 1.5, RS-232C serial port, and USB 2.0 for connecting and transferring data instantly to a data controller.

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 reflectorless mode, and a battery life of up to 28 hours. The iM-100 is ready to be your hardest worker out in the field. Featuring a coaxial red laser using EDM technology, the Sokkia iM-100 is faster, more accurate, and more powerful.

It is equipped with a laser plummet and dual-axis compensation which provides stable measurements even on challenging terrain by automatically correcting both horizontal and vertical angles. This reflectorless total station comes with a single graphic display for viewing measurements and 50,000 points of internal memory to store large amounts of field data. It also supports an SD flash drive up to 32GB.

Sokkia iM-105 5” includes:

  • Sokkia iM-105 5” Reflectorless Total Station
  • Lens cap and hood
  • Tool pouch
  • Precision screwdriver
  • Lens brush
  • 2 x Hexagonal wrench
  • Cleaning cloth
  • Power cable Battery
  • BDC70 Battery charger, CDC68A
  • CD-ROM manual
  • Laser caution sign-board
  • Carrying case with strap
  • User manual


  • Fast, accurate, and powerful EDM
  • Integrated Bluetooth technology – no external antenna necessary for connectivity with the controller
  • Dual axis compensation
  • Waterproof IP66 rating
  • Up to 28 hours of battery life in Eco mode

Sokkia iM-100 Series Reflectorless Total Station is available in four different accuracies as follows:

  • 1018763-18: Sokkia iM-101 1-Second Reflectorless Total Station
  • 1021013-01: Sokkia iM-102 2-Second Reflectorless Total Station
  • 1021013-03: Sokkia iM-103 3-Second Reflectorless Total Station
  • 1018763-07: Sokkia iM-105 5-Second Reflectorless Total Station

Technical Specification

Model Sokkia iM-102 Sokkia iM-103 Sokkia 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

Review Date
Author Rating