SPECTRA PRECISION FOCUS 2 SERIES TOTAL STATION USER GUIDE
8 –
Specifications
140
Telescope
Tilt sensor
Communications
Power
Tube length
154 mm (6.0 in.)
Image
Erect
Magnification
30 ×
Effective diameter of objective
45 mm (1.8 in.)
EDM diameter
50 mm (2.0 in.)
Field of view
1°30'
Resolving power
3.0''
Minimum focusing distance
1.0 m (3.3 ft)
Laser pointer
Coaxial Red Light
Type
Dual-axis
Method
Liquid-electric detection
Compensation range
±3.0'
Communication ports
1
×
serial (RS-232C)
Data interface
SD card, mini USB
Internal Ni-MH battery
2
Output voltage
6.0 V DC
Operating time
1
1
Battery life specification at 25 °C (77 °F). Operation time may be shorter in low temperatures or if the battery is not new.
about 13 hours
Charging time
Full charge: 4 hours