Dadi Total Station DTM752R reflectorless Total Station which has the similar operating software as the Leica Total Station
| Distance measurement |
| Max distance (in good weather) |
Singles prism |
3.0Km |
| Three prisms |
5.0Km |
| No-prism |
400m ?600m |
| Digital display |
Max: 99999999.9999 m Min.: 0.1 mm |
| Precision |
No-prism5+3ppm,have-prism 2+2ppm |
| Unit |
m／ft for selection |
| Time for measuring |
Single fine measurement 2 sec. tracking 0.8 sec |
| Number of measurements |
1~ 99 |
| Meteorologic correction |
Automatic correction of input parameter |
| Atmospheric refraction and earth curvature correction |
Automatic correction of input parameter, K=0.14 |
| Prism constant correction |
Automatic correction of input parameter |
| Angle measurement |
| Angle measurement method |
Absolute code |
| Grating disc dia. (horizontal, vertical) |
79mm |
| Min. reading displayed |
1″ |
| Detection method |
Horizontal circle: 2 sides
Vertical circle: 2 sides |
| Precision |
2″ |
| Telescope |
| Imaging |
Right reading |
| Barrel length |
170mm |
| Objective lens effective aperture |
48mm |
| Magnification |
30x |
| Viewing angle |
1°30′ |
| Resolution |
3.5″ |
| Min. focus distance |
1.5m |
| Automatic vertical compensator |
| System |
Single axis, double axis liquid electronic sensor compensation |
| Work range |
±3′ |
| Precision |
±3 ″ |
| Level |
| Plate level |
20″／2mm, 30″／2mm |
| Circular level |
8′／2mm |
| Optical plummet |
| Imaging |
Right reading |
| Magnification |
3× |
| Focusing range |
0.5m~∝ |
| Viewing angle |
5° |
| Display |
| Type |
Two sides, graphically |
| Data transmission |
| Interface |
RS-232C |
| Battery |
| Power supply |
Rechargeable Ni-MH battery, rechargeable lithium battery |
| Volt. |
Lithium battery: DC7.6V; Ni-MH battery: DC7.2V |
| Continuous operation time |
8hours |
| Size and weight |
| Size |
174×207×383mm |
| Weight |
6.8kg |
