Sokkia SRX1 Operator's Manual page 170

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