Angle measurement |
Accuracy (Standard deviation based on ISO 17123-3) |
3" (1.0 mgon) |
Angle reading (least count display) |
Standard: 1" (0.3 mgon) Tracking: 2" (0.6 mgon) |
Distance measurement Accuracy to Prism (Standard deviation based on ISO 17123-4) |
Standard: 2 mm + 2 ppm (0.007 ft + 2 ppm) Tracking: 5 mm + 2 ppm (0.016 ft + 2 ppm) |
Accuracy Reflectorless Mode |
Standard <300 m (984 ft): 3 mm + 2 ppm (0.01 ft + 2 ppm) Standard >300 m (984 ft): 5 mm + 2 ppm (0.016 ft + 2 ppm) Tracking: 10 mm + 2 ppm (0.033 ft + 2 ppm) |
Measuring time |
Prism Standard: 2.4 sec. Prism Tracking: 0.5 sec Reflectorless Standard: 3–15 sec. Reflectorless Tracking: 0.7 sec. |
Range Prism Mode |
1 Prism: 4000 m (13,123 ft) 3 Prisms: 7000 m (22,966 ft) Foil Reflector 60 mm: 300 m (984 ft) |
Range Reflectorless Mode |
Good |
Normal |
Difficult |
KGC2 (18%): 400 m (1,312 ft) |
KGC2 (18%): 350 m (1,148ft) |
KGC2 (18%): 300 m (984 ft) |
KGC (90%): 800 m (2,625 ft) |
KGC (90%): 600 m (1,969 ft) |
KGC (90%): 400 m (1,312 ft) |
Foil Reflector 60 mm: 1,000 m (3,280 ft) |
Foil Reflector 60 mm: 1,000 m (3,280 ft) |
Foil Reflector 60 mm: 800 m (2,625 ft) |
Shortest possible range |
1.5 m (4.9 ft) |
Automatic level compensator |
Type |
Dual-axis |
Accuracy |
0.5" (0.15 mgon) |
Working Range |
±5.5' (±100 mgon) |
EDM Laser and Principle |
Light source |
Laser Diode 660 nm |
Principle |
Phase Shift |
EDM Beam divergence |
Horizontal |
4 cm/100 m (0.13 ft/328 ft) |
Vertical |
3 cm/100 m (0.10 ft/328 ft) |
Atmospheric Correction |
–150 ppm to 160 ppm continuously |
Coarse Leveling |
Electronic coarse leveling range |
±3° (±3.3 gon) |
Circular level in tribrach |
8'/2 mm (8'/0.007 ft) |
Drives |
Drive system |
Spectra Precision® StepDrive™ system |
Rotation time maximum |
90º/sec (100 gon/sec) |
Rotation time Face 1 to Face 2 |
3.7 sec |
Positioning time180º (200 gon) |
3.5 sec |
Clamps and slow motions |
StepDrive driven, endless fine adjustment |
Centering |
Centering system |
3-pin |
Plummet |
Built-in optical plummet Magnification: 2.4 x Focusing Distance: 0.5 m to ∞ (1.6 ft to ∞) |
Telescope |
Magnification |
31x |
Aperture |
50 mm (1.96 in) |
Field of View |
1º30’ |
Focusing distance |
1.5 m to ∞ (4.9 ft to ∞) |
Illuminated crosshair |
Standard |
Tracklight built in |
Standard |
Trunnion axis height |
196 mm (7.71 in) |
Environmental |
Operating temperature |
–20 ºC to +50 ºC (–4 ºF to +122 ºF) |
Dust and water proofing |
IP55 |
Power supply |
Internal battery |
Li-Ion, 11.1 V/5.0 Ah |
Operating time with one internal battery |
Approx. 6 hours |
Communications |
External foot connector |
USB cable connection and external power supply |
Wireless communication |
Bluetooth |
Weight |
Instrument |
5.0 kg (11.0 lb) |
Tribrach |
0.7 kg (1.54 lb) |
Internal Battery |
0.3 kg (0.66 lb) |
Robotic Operation |
Maximum Robotic Range |
300 m to 800 m (984 ft to 2,625 ft) |
Point precision at 200 m (656 ft) |
<2 mm (0.007 ft) |
Maximum Search Distance |
300 m to 800 m (984 ft to 2,625 ft) |
Search Time (typical) |
2–10 sec. |
Communications |
internal/external |
2.4 GHz, frequency hopping, spread spectrum |
GPS Search GeoLock (Spectra Precision GeoLock is available on data collectors after station setup) |
GPS Search GeoLock™ |
360º (400 gon) |
Range |
Full robotic operation range |
Control Units fixed on alidade |
Face 1 |
Display |
3.5" TFT color touch screen, 320x240 Pixel, backlight |
Keyboard |
Alphanumeric keypad |
Memory (data storage) |
128 MB RAM, 1 GB Flash |
Field App. Software |
Survey Pro and Layout Pro |
Face 2 |
Display |
6 lines, monochrome, 96x49 Pixel, backlight |
Keyboard |
4 Keys |
Instrument Software Functions |
Change Face Radio and Instrument settings Measurement Value Display, Leveling |
Certification |
Class B Part 15 FCC certification, CE Mark approval. C-Tick. Laser safety IEC 60825-1 am2:2007 Prism Mode: Class 1 Reflectorless/Laser Pointer: Class 3R laser Bluetooth type approvals are country specific |