19 SPECIFICATIONS
19-2
Electronic Angle Measurement
Method : Absolute reading
Detecting system:
Horizontal : 2 sides
Vertical : 2 side
Minimum reading
GTS-601/601AF : 1"/0.5" (0.5mgon/0.1mgon, 5mmil/2mmil) reading
GTS-602/602AF : 5"/1" (1mgon/0.2mgon, 20mmil/ 5mmil) reading
GTS-603/603AF : 5"/1" (1mgon/0.2mgon, 20mmil/ 5mmil) reading
GTS-605/605AF : 5"/1" (1mgon/0.2mgon, 20mmil/ 5mmil) reading
Accuracy(Standard deviation based on DIN 18723 )
GTS-601/601AF : 1"(0.3mgon )
GTS-602/602AF : 2"(0.6mgon )
GTS-603/603AF : 3"(1.0mgon )
GTS-605/605AF : 5"(1.5mgon )
Diameter of circle : 71 mm
Tilt Correction
Type : Automatic vertical and Horizontal index
Method : Liquid type
Compensating Range : ±4'
Correction unit : 1"(0.1mgon)
Computer unit
OS : MS-DOS Ver.3.22
Internal Memory
System memory : FEEPROM 512KB
Main memory : RAM 640 KB
Data memory : RAM 320 KB
Program memory : FEEPROM 512KB
Application program memory : FEEPROM 2MB
Calender Clock : Provided
Automatic Focusing (Only for GTS-600AF series)
Method : Detecting a peak of contrast
Auto focusing range : 2m to ∞
Auto focusing time : 4 to 5.2 sec. (Brightness more than 1000 luxes)
Others
Instrument height : 182mm (7.2in) Base unit detachable
(Height from the tribrach dish to the center of
telescope)
Level sensitivity
Circular level : 10'/2mm
Plate level : 30"/2 mm
Optical Plummet Telescope
Magnification : 3×
Focusing range : 0.5m to infinity
Image : Erect
Field of view : 4°
Laser Plummet (only for Laser plummet type)
Light source : LD (Visible laser)
Wave length : 633nm
Out put : 1mW maximum
Laser class : CLASS 2 (ll) laser product
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