Specifications for the Sokkia FX 103 3 Second Total Station
| 
             General 
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| Weight | 12.6 lbs (5.7 kg) | 
| Dimensions | 7.5 in x 7.5 in x 13.7 in (19.1 cm x 19 cm x 34.8 cm) | 
| Warranty | 2-year | 
| Protection Class | IP65 (dust proof and water jets resistant) | 
| Internal Memory | 500 MB | 
| Software | MAGNET Field | 
| Guide Light | Green and red LED; Operating time: 1.3 to 150 m (4.3 to 490 ft) | 
| 
             Angle Measurement 
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| Minimum Reading | 0.5-second/1-second | 
| Accuracy | 3-second | 
| 
             Distance Measurement 
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| Unit of Measure (distance display) | m/ft | 
| EDM Accuracy (Precision) | ±(2mm + 2ppm x D) for prism; ±(3mm + 2ppm x D) for no prism | 
| Minimum Reading | 500 m (1,640 ft) | 
| 
             Tilt Sensor/Compensator 
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| Range | ± 6 | 
| Type | Liquid | 
| Method | Electronic Automatic | 
| 
             Battery/Power 
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| Power Source | Rechargeable Li-ion battery | 
| Battery Life | 20 hours | 
| Battery Life Alert | yes | 
| 
             Optical Plummet 
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| Magnification | 3x | 
| 
             Level  
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| Circular Bubble Vial | 10 minutes per division/(2 mm) | 
| 
             Telescope 
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| Length of Tube | 6.7 in (17.1 cm) | 
| Image | Erect | 
| Diameter of Objective Lens (Aperture) | 1.9 in (48mm) EDM | 
| Magnification | 30x | 
| Field of View | 1 degree 30 arcmin | 
| Resolving Power | 2.5 arcsec | 
| Minimum Focus Distance | 1.3 m (4.3 ft) | 
| Reticle Illumination | 5 brightness levels | 
| Reflectorless | yes | 
| 
             Display and Keypad 
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| Type | Semi-transmissive TFT QVGA color LCD | 
| Sides | Dual | 
| Keys | Alphanumeric | 
| Touchscreen | yes | 
| Backlight | yes | 
| 
             Temperature 
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| Operating | -4Fº~122ºF (-20ºC~50ºC) | 
| 
             Applications 
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| Surveying and Construction | yes | 
| Mapping and GIS (geographic information systems) | yes | 
| Utilities | yes | 
| Environment Studies | yes | 
| Geomarking | yes | 
| Archaeology | yes | 
| Accident Reconstruction | yes | 
| 
             Measurement Range (under fair weather conditions) 
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| Single Prism | 5,000m (16,400 ft) | 
| Triple Prism | 6,000m (19,680 ft) | 
| No Prism | 500 m (1,640 ft) | 
| Mini Prism | 500 m (1,640 ft) | 
| Reflector Sheet | 500 m (1,640 ft) | 
| 
             Functions 
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| Coordinate Measurement Point | yes | 
| Angle and Distance Stake Out | yes | 
| Stake Out Line | yes | 
| Offsets | yes | 
| Missing Line | yes | 
| Remote Elevation | yes | 
| Resection | yes | 
| Area Calculation | yes | 
| 
             Measurement Time 
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| Fine | 0.9-second | 
| Rapid | 0.7-second | 
| Tracking | 0.3-second | 
| 
             Laser Plummet 
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| Accuracy | ±1.0 mm/1.3 m | 
| Class | 2 | 
| Wavelength | 635 nm | 
| 
             Interface 
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| Bluetooth | Class 1 | 
| USB | Type A and mini B | 
| Pin Port | RS-232C | 
| Operating System | Windows CE 6.0 |