Sokkia iM-101 1″ Total Station


Sokkia iM-101 1” 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.



Sokkia iM-101 1” 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.

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 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.


  • 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-101 1” 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


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


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

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