DT-21/51-Electronic Theodolite
Product Description
Features
1.Absolute encode angle measurement system.
2.Special design with single horizontal spindle cross telescope, horizontal and vertical spindle concentric.
3. Laser centre point, convenient to working.
4.Superior water-proof feature, regardless of bad weather.
Specification
| Model | DT-21/51 | ||||
| Telescope | Image | Erext | |||
| Magnification | 30X | ||||
| Objective aperture | 45mm | ||||
| Field of view | 1°30′ | ||||
| Shortest viewing distance | 1.4m | ||||
| Stadia ratio | 100 | ||||
| Resolution | 3″ | ||||
| Angle measurement | Angle measurement mode | Absolute angle encoder system | |||
| Minimum court | 1″，5″ | ||||
| Accuracy | 2″/5″ | ||||
| Angle units | DEG/MIL/GON | ||||
| Compensation | Compensation range | ±3′ | |||
| Up laser point | Wavelength | / | |||
| Laser focusing point | / | ||||
| Deciation between laser point | / | ||||
| Vaild optical distance | / | ||||
| Down plummet | Down laser plummet | 0-5m Best distance range | |||
| Down optical plummet | Multiple:3X, focus adjusting range:0.3m~∞ | ||||
| Base and mainbody structure | Separate style | ||||
| Precision of plate vial | 30″/2mm | ||||
| Precision of circular vial | 8′/2mm | ||||
| Working Temperature | ﹣25℃ to﹢50℃ | ||||
| Power | Battery model | Chargeable lithium battery | |||
| Voltage | 3.7V | ||||
Company Profile
- Suzhou Phenix Sukaia Photoelectric Technology Co., Ltd
- [ China ]
-
-
Suzhou Phenix Sukaia Photoelectric Technology Co., Ltd is the subsidiary company of Phenix Optical Holding Co., Ltd, Which founded in May 2011 and located in Suzhou Industrial Park that cooperated by China and Singapore, Our company adjacent to the beautiful and famous Yangcheng Lake. Our register capital amount to RMB 20.2 Million, by the name of high-tech enterprise, we have involved with in...
Basic Information
- Business Type: Manufacturing
- Company Products / Services: automatic levels, digital levels, electronic theodolite, total station, laser plummet, accessories
- Year Established: 2011
- Number of Employees: 51-100
- Website: http://www.phenix-survey.com/