7 Specifications
164 Spectra Precision Focus 6 5" Total Station User Guide
Optical plummet
Optional laser plummet
Display and keypad
Connections in the base of instrument
Battery pack
Tested at 25 °C (nominal temperature). Operation times may vary depending on the
condition and deterioration of the battery.
Image Erect
Magnification 3×
Field of view 5°
Focusing range 0.5 m (1.6 ft) to infinity
Wave length 635 nm
Laser class Class 2
Focusing range ∞
Laser diameter Approx. 2 mm
Display type Graphical LCD
Resolution 128 × 64
Display illumination Backlight
Keys 25
Communications
Type RS-232C
Maximum baud rate 38400 bps asynchronous
External power supply
input voltage 4.5 V to 5.2 V DC
Output voltage 3.8 V DC rechargeable
Continuous operation time
Continuous distance/angle
measurement
10 hours
Distance/angle measurement
every 30 seconds
16 hours
Continuous angle
measurement
30 hours