Sokkia SRX1, Operator'S Manual, Page: 170 / 184

28. SPECIFICATIONS
162
Standard prism AP01 800 m
Auto Tracking speed 14°/sec
(Prism moving at 5m/sec. at 20m distance)
Auto Pointing measurement range:
360° Prism ATP1: 600m
Mini pole prism OR1PA: 500 m
Compact prism CP01: 700 m
Standard prism AP01 1,000 m
Reflective sheet
*6*7
RS90N-K
50m
Minimum Auto Pointing measurement range:
Mini pole prism OR1PA/Compact prism CP01:
1.3 m
Standard prism AP01/360° Prism ATP1:
2 m
Reflective sheet
*7
RS90N-K5 m
Time to completed Auto Pointing (When prism/reflective sheet is in field-of-view)
Prism: less than 7 seconds
Reflective sheet
*6*7
: less than 7 seconds
Sighting accuracy (Standard deviation (1
σ
) at 100m):
Prism: less than 3"
Reflective sheet
*7
RT90C-K: less than 3mm
*6 : When using a reflective sheet for Auto Pointing, the size of sheet (10 to 90 mm) must be
selected to correspond to the distance being measured
*7 : Figures when the Auto Pointing beam strikes within 30° of the reflective sheet target.
Motor
Type DC motor drive with self-locking free rotation system
Motion range 360°(Vertical and horizontal)
Rotation speed 45°/sec (at 25°C)
(Rotating time: Less than 10 sec. (when rotating 180°, tilt
compensation off, at 25°C))
Fine motion Variable speed jogging knobs
Accuracy after rotation stopped ± 5" (tilt compensation off, no vibration, wind, or influence of other
external factors)
Motor lifetime 1500 hours (at 25°C)
Overcurrent detection functionYes
Guide Light
(Slight haze, visibility about 20 km, sunny periods, weak scintillation)
Light source: LED (red 626 nm/green 524 nm)
(When SRX in Face 1 and guide light viewed from target side:
left = green, right = red, center = both)
Distance: 1.3 to 150m
*1
Visible range:
Right and Left/Upward and Downward:
± 4° (7m/100m)
Resolving power at center area (width):
4’ (about 0.12/100m)
Brightness 3 levels (bright/normal/dim)