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The STONEX R120 is an Android robotic total station designed to combine automated surveying with straightforward digital field operation. It is available with 1″, 2″ and 5″ angular accuracy options and provides long-range prism and reflectorless measurement.
With a motorized rotation speed of up to 60°/s and Automatic Prism Centering, the R120 can quickly position and track targets during robotic surveying. Its 5.5-inch color touchscreen and Android operating system provide an intuitive interface for field data management.
The R120 also supports Cube-a onboard software, Bluetooth, Wi-Fi and GSM 4G connectivity, making it suitable for connected surveying workflows and one-person field operation.
1″, 2″ and 5″ angular accuracy options
Motorized rotation speed up to 60°/s
Prism measurement range up to 3500 m
Reflectorless measurement up to 1000 m
Prism distance accuracy of 1 mm + 1 ppm
Automatic Prism Centering
Android operating system
Cube-a onboard surveying software
5.5-inch color touchscreen
4GB RAM and 64GB internal storage
Bluetooth, Wi-Fi and GSM 4G connectivity
Support for robotic and OnePole surveying workflows
The R120 offers a practical entry point into robotic total station surveying while retaining the digital workflow advantages of Android. Its 60°/s motor speed provides efficient instrument movement, while Automatic Prism Centering reduces manual target alignment during field work.
The combination of a touchscreen interface, Cube-a software and integrated wireless communication makes the R120 suitable for surveyors who want a more connected and streamlined workflow. Its compatibility with STONEX OnePole solutions also allows total station and GNSS measurements to be combined when project conditions require both technologies.
Model: STONEX R120
Type: Robotic Total Station
Angular Accuracy: 1″ / 2″ / 5″
Prism Range: Up to 3500 m
Reflectorless Range: Up to 1000 m
Reflectorless Range for 2″ Version: Up to 800 m
Prism Distance Accuracy: 1 mm + 1 ppm
Reflectorless Distance Accuracy: 2 mm + 2 ppm
Motor Speed: Up to 60°/s
Operating System: Android
Onboard Software: Cube-a
Display: 5.5-inch color touchscreen
Memory: 4GB RAM + 64GB internal storage
Connectivity: Bluetooth, Wi-Fi, GSM 4G
Protection Rating: IP55
Topographic surveying
Construction layout
Engineering surveying
Cadastral surveying
Road and infrastructure surveying
Robotic one-person surveying
GNSS and total station integrated surveying
Field data collection and stakeout