Stonex R25

High accuracy and long reflectorless range are the perfect combinations that make Stonex R25/R25LR the best friend of every professional surveyor.

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Stonex R25 and R25LR

The R25 and R25LR can do cadastral, mapping, staking out, and up to high-precision monitoring works.

R25 and R25LR come standard with integrated onboard field software, a complete suite of applications, and external controllers can be linked to Stonex R25/R25LR, through the Bluetooth™ wireless connection: no limitation will stop your working process. Road software module is included as standard in each Stonex R25/R25LR.


  • Endless friction drives for continuous horizontal and vertical rotations
  • Trigger key on the side of the instrument guarantees the same accuracy provided by a traditional clamp lock system
  • Guarantees high accuracy long range measurements digital phase laser ranging technology
    • Reflectorless mode: 500 m
    • Using single prism with millimeter accuracy: 5000m
  • Measures distances in one second with a 2mm accuracy
  • Low power consumption circuit design and high capacity batteries
  • 4Gb internal memory with a SD card up to 16Gb
  • Monitor the changes and automatically adjusts the distance calculations

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