The Carlson CR+ series Robotic Total Stations include STReAM360 advanced positioning technology as well as X-motion hybrid drives & accXess  EDM performance. Carlson’s industry leading support together with these features provides a super reliable robotic total station.  The CR+ series instruments are built to withstand the toughest conditions and designed and tested to be dust-proof and fully protected against water jets.

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Carlson CR+ (Robotic) 1″,  5”, 2”


Angle Measurements
Accuracy1” (0.3 mgon), 2” (0.6 mgon), 5” (1.5 mgon)
MethodAbsolute, continuous, diametrical
CompensationQuadruple axis
Display resolution0.1” (0.1 mgon)
Distance Measurements
Range Accuracy TimeStandard mode: 3500 m / 1 mm +
1.5 ppm / typ. 0.8sec*
Long mode: >10,000 m / 5 mm +
2 ppm / typ. 2.5sec
Range Accuracy Time Precise captureaccXess10 500m, 2 mm + 2 ppm**, typ. 3sec, 8×20 mm at 50 m
TechnologyHybrid Drives
Range300m at round prism
Range500 m at round prism
Max speed90 km / h at 100 m
Range500 m at round prism
Hz/V accuracy1”
TechniqueImage processing
Range5 m at 150 m
Accuracy5 cm at 150 m
KeyboardTwo full alphanumeric; 35 keys;
illuminated (2nd optional)
DisplayFull VGA 640 x 480 color and touch
with LED backlight
Data recording1 GB internal memory; removable
SD card and USB stick
PortsSerial; USB; internal Bluetooth;
long- range Bluetooth handle and
external power
Operating systemMicrosoft Windows CE 6.0
TypeLaser point, adjustable brightness
Accuracy1.5 mm at 1.5 m instrument height
Physical Specifications
Weight5.0 – 5.3 kg (12lbs)
(w/o battery and tribrach)
Operating /
storage temperature
–20°C to 50°C / -40°C to +70°C
Protection classIP55 dust and waterproof rating
Humidity95%, non-condensing
Power Supply
Internal batteryRemovable Li-Ion 4.4 Ah / 7.4 V
Operating time7-10 h***

* Fast mode; ** > 500 m: 4 mm + 2 ppm; *** Single measurement every 30 second at 25° C. Battery time may be shorter depending on conditions.
Distance meter (reflector mode): Laser class 1 in accordance with IEC 60825-1 resp. EN 60825-1; Laser plummet: Laser class 2 in accordance with IEC 60825-1 resp. EN 60825-1; Distance meter (reflectorless mode): Laser class 3R in accordance with IEC 60825-1 resp. EN 60825-1.


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Additional information

Carlson CR2+ Robotic Total Station

CR1+, CR1+ w/Surveyor2 pkg, CR2+, CR2+ w/Surveyor2 pkg, CR5+, CR5+ w/Surveyor2 pkg


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