Product Description
LT400 series laser electronic theodolites are widely used in high-precision angular coordinate measurement and directional alignment measurement, such as the manufacture of large ships; displacement measurement of small and medium-sized dams; window correction of heavy machines, and measurement of machine parts deformation; port and bridge engineering; Laying of large pipelines and pipelines; tunnels and tunnels; high-rise buildings, large towers; aircraft rack installation; vertical line measurement in the direction of the zenith; leveling measurement, etc.
Detailed Photos
Product Parameters
| Angle measuring |
| Minimum reading |
1″ |
| Precision |
2″ |
| Telescope |
| Objective aperture |
47mm |
| Magnification |
30X |
| Image |
Eerct |
| Field of angle |
1°30′ |
| Shortest sight distance |
1m |
| Display |
| screen |
double |
| Laser launch system |
| Laser tube type |
Semiconductor laser |
| Laser wavelength |
635nm |
| Effective range (daytime) |
200m |
| Spot size |
5mm/100m |
| Deviation between the spot center and the collimation axis of the telescope when the laser beam is concentrated |
≤5″ |
| Pointer |
| Optical pointer(optional) |
Field of view |
4° |
| Magnification |
3X |
| Laser pointer |
Wavelength |
635nm |
| Shortest focusing distance |
0.5m |
| Laser range |
80m |
| Compensator |
| Tilt sensor |
Automatic vertical compensation |
| Compensation range |
±3′ |
| Level |
| Circle level |
30″/2mm |
| Long level |
8′/2mm |
| Power |
| Battery |
6V Ni-MH battery |
| Battery working time |
About 15h |
| Others |
| Data interface |
RS-232C |
| Size |
153×175×328 mm |
| Working temperature |
-20ºC ~ + 50ºC |
| Weight |
4.5kg |
Certifications
Factory Photos
Our Products
