LT200 series laser electronic theodoliteDetailed product description：

The LT200 series laser electronic theodolite adopts a grating incremental digital angle measurement system; Using microcomputer technology for multiple functions such as measurement, calculation, display, and storage. So it can be used for high-precision angle coordinate measurement and directional collimation measurement, such as the manufacturing of large ships; Measurement of displacement of small and medium-sized dam bodies; Calibration of heavy machinery windows and measurement of mechanical deformation; Port and bridge engineering; The laying of large pipelines and pipelines; Tunnel and shaft engineering; High rise buildings and large tower structures; Aircraft rack installation; Vertical line measurement in the zenith direction; Leveling measurement.

Angle measurement
Measurement method: photoelectric increment
Minimum reading 1 "
Accuracy 2 inches

telescope
Objective aperture 40mm
Magnification factor 30 ×
Imaging positive image
Field of view angle 1 ° 30 '
The shortest distance is 1.3m
Line of sight multiplied by a constant of 100
Sight distance plus constant 0

Display screen double-sided

The lighting divider board has a display screen

Laser emission system
Laser tube type: semiconductor laser
Laser wavelength 635nm
Effective range (daytime) 200m
Spot size 5mm/100m
When the laser beam is focused, the deviation between the center of the light spot and the telescope's visual axis is ≤ 5 inches
Laser power supply DC3V (2 AA batteries)
compensator
Tilt sensor automatic vertical compensation
Compensation range ± 3 ′
level
Long level 30 ″/2mm
Circular level 8 '/2mm
Power supply
4.8V nickel hydrogen battery or 4 AA alkaline batteries
Battery working time: 45h for nickel hydrogen battery and 80h for alkaline battery
Other
Data interface RS-232C baud rate 9600 bps
Instrument size 153 × 175 × 360 mm
Working temperature -20 ℃~+50 ℃
Instrument weight 4.5kg