China High Quality Survey Equipment Topograph Total Station Dtm622r4, Find details about China Non Prism 400m Total Station, GPS Total Station from High Quality Survey Equipment Topograph Total Station Dtm622r4
1. Non-prism Laser ranging
Distance measurement | ||
Max distance (in good weather) | Singles prism | 3.0Km |
Three prisms | 5.0Km | |
No-prism | 400m | |
Digital display | Max:99999999.9999 m,Min.: 0.1mm | |
Precision | No-prism 5+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 | |
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 | 8 hours | |
Size and weight | ||
Size | 174×207×383mm | |
Weight | 6.8kg |
1. Any inquiries will replied within 12 hours.
2.We can provide advanced production equipment.
3. All products will have been strictly quality checked in factory before sending out.
4. All our products have one year warranty. And we sure the products will be for maintenance within warranty period.
5. We can make timely deliveries and arrange urgent needs.
6. We have good after-sale service.