Spectra Precision Focus 8 Series, User Manual

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Spectra Precision Focus 8 Series Total Station User Guide 5 5
Specifications 5
Distance precision
Measurement intervals
Measurement intervals may vary with the measuring distance or weather conditions.
For the initial measurement, it may take few more seconds.
Focus 8 2"
Precise mode
Prism ± (2 + 2 ppm × D) mm (–20 °C to +50 °C)
Reflectorless ± (3 + 2 ppm × D) mm (–20 °C to +50 °C)
Normal mode
Prism ± (10 + 5 ppm × D) mm
Reflectorless ± (10 + 5 ppm × D) mm
ISO17123-4 for Prism measurement
Focus 8 5"
Precise mode
Prism ± (3 + 2 ppm × D) mm (–10 °C to +40 °C)
± (3 + 3 ppm × D) mm
(–20 °C to –10 °C, +40 °C to +50 °C)
Reflectorless ± (3 + 2 ppm × D) mm (–10 °C to +40 °C)
± (3 + 3 ppm × D) mm
(–20 °C to –10 °C, +40 °C to +50 °C)
Normal mode
Prism ± (10 + 5 ppm × D) mm
Reflectorless ± (10 + 5 ppm × D) mm
Focus 8 2"
Precise mode
Prism 1.6 sec.
Reflectorless 2.1 sec.
Normal mode
Prism 1.2 sec.
Reflectorless 1.2 sec.
Prism offset correction –999 mm to +999 mm (1 mm step)
Focus 8 5"
Precise mode
Prism 1.5 sec.
Reflectorless 1.8 sec.
Normal mode
Prism 0.8 sec.