Sokkia SRX1 Operator's Manual page 169

Rapid measurement:
(D: measurement distance; Unit: mm)
Measurement mode:
Measuring time (fastest time under good atmospheric conditions, no compensation, EDM ALC at
appropriate setting, slope distance):
Fine measurement
Rapid measurement
Tracking measurement less than 1.3 sec + every 0.4 sec or less
Atmospheric correction Temperature, pressure, humidity input/ppm input (selectable):
Temperature input range:- 30 to 60°C (in 0.1°C step)
Pressure input range:
Humidity input range:
ppm input range:
Prism constant correction:
0mm fixed for reflectorless measurement
Earth curvature and refraction correction:
Scale factor setting:
Sea level correction:
*1: Slight haze, visibility about 20 km, sunny periods, weak scintillation.
*2: No haze, visibility about 40 km, overcast, no scintillation.
*3: Figures when the laser beam strikes within 30° of the reflective sheet target.
*4: Figures when using Kodak Gray Card White side (reflection factor 90%).
*5: Figures when using Kodak Gray Card Gray side (reflection factor 18%).
Auto Tracking / Auto Pointing
Measuring method
Signal source (emittted beam)infrared laser diode (830nm)
Divergence angle:
Viewing angle:
Measuring range:
Maximum Auto Tracking measurement range:
(5 + 10ppm X D) mm (100 to 170m)
(10 + 10ppm X D) mm (170 to 250m)
(6 + 2ppm X D) mm (0.3 to 100m)
(8 + 10ppm X D) mm (100 to 170m)
(15 + 10ppm X D) mm (170 to 250m)
Fine measurement (single/repeat)/Rapid measurement (single/
repeat)/Tracking (selectable)
less than 1.6 sec + every 0.9 sec or less
less than 1.3 sec + every 0.6 sec or less
500 to 1,400 hPa (in 1hPa step)
375 to 1,050 mmHg (in 1mmHg step)
14.8 to 41.3 inchHg (in 0.1inchHg step)
0 to 100% (in 1% step)
-499 to 499 ppm (in 1 ppm step)
-99 to 99 mm (in 1 mm step)
No/Yes K=0.14/Yes K=0.20 (selectable)
0.5 to 2.0
No/Yes (selectable)
Pulse laser transmitter and CCD detector with co-axial optics
Class 1
(IEC60825-1 Amd. 2: 2001/FDA CDRH 21 CFR Part 1040.10 and
1040.11 (Complies with FDA performance standards for laser
products except for deviations pursuant to Laser Notice No.50, dated
July 26, 2001.))
2.1°
± 45'
H: 360° (full transit)
V: Elevation angle 70°, Depression angle 40°
360° Prism ATP1:
Mini pole prism OR1PA:
Compact prism CP01:
28. SPECIFICATIONS
500m
400 m
600 m
161