SPEC SHEET
Trimble Ri
Robotic total station
SYSTEM OVERVIEW
Trimble Ri - robotic total station The Trimble Ri robotic total station is offered in three configurations—Essential, Standard, and Plus.
PERFORMANCE
ACCURACY
Angular accuracy (based on ISO 17123-3) Essential: 5" (1.5 mgon) Standard: 5" (1.5 mgon) Plus: 2" (0.6 mgon)
AUTOMATIC LEVEL COMPENSATOR
Type MEMS, dual-axis, self-leveling
Accuracy 2" (0.6 mgon)
Working range ± 5 gon (± 4,5 °)
DISTANCE MEASUREMENT
Accuracy to Reflectors (based on ISO 17123-4)
Standard 2 mm (0.007 ft) + 2 ppm
Tracking 3 mm (0.01 ft)
Accuracy Reflectorless Mode 2 mm (0.007 ft) + 2 ppm
Range Reflector Mode Essential Standard Plus
Single Prism 50 mm 150 m (492 ft) 900 m (2,953 ft) 900 m (2,953 ft)
Single Prism 25 mm 150 m (492 ft) 400 m (1,312 ft) 400 m (1,312 ft)
Cat-Eye Reflector 85 mm 150 m (492 ft) 300 m (984 ft) 300 m (984 ft)
Foil Reflector 60 mm 150 m (492 ft) 300 m (984 ft) 300 m (984 ft)
Shortest possible range 1 m (3.3 ft) 1 m (3.3 ft) 1 m (3.3 ft)
Range Reflectorless Mode Essential Standard Plus
Kodak White (90% reflective) 100 m (328 ft) 150 m (492 ft) 840 m (2,756 ft)
Kodak Gray Card (18% reflective) 100 m (328 ft) 150 m (492 ft) 375 m (1,230 ft)
Shortest possible range 0.5 m (1.6 ft) 0.5 m (1.6 ft) 0.5 m (1.6 ft)
ROBOTIC TRACKING
360° Cat-Eye Prism Robotic range 1.5 m (5 ft) … 120 m (427 ft)
360° Prism Robotic range 1.5 m (5 ft) … 400 m (985 ft)
EDM SPECIFICATIONS
EDM LASER AND PRINCIPLE
Light source Light source Laser Diode 660 nm
Laser Class Safety
Reflector mode Laser Class 2
Reflector-less mode and laser pointer Laser Class 2
EDM BEAM DIVERGENCE
Divergence Adaptive to distance (focusable laser)
Diameter Diameter < 10 mm @ 100 m (0.4 in/328 ft)
Diameter < 4 mm @ 40 m (0.16 in/131 ft)
