- Other Electronic Measuring Instruments[6]
- Other Measuring & Analysing Instruments[4]
- Other Optics Instruments[1]
- Level Measuring Instruments[6]
- Laser Rangefinders[6]
- Tripods[1]
- Instrument Parts & Accessories[2]
- Electronics Production Machinery[1]
- Theodolites[5]
- Navigation & GPS[3]
- Prisms[6]
- Other Measuring & Gauging Tools[1]
- Other Construction Tools[1]
- Other Machinery[1]
- Contact Person : Mr. Zhang Zongyang
- Company Name : Nanjing Sifang Survey Instrument Co., Ltd.
- Tel : 86-025-83765979
- Fax : 86-025-83362839
- Address : Jiangsu,Nanjing,Room-716, Center Road, Nr-417, Nanjing Pioneer Square, Nanjing, Jiangsu, China
- Country/Region : China
- Zip : 210012
SanDing ET/DT theodolites
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Technical data | ET-02/DT-02 | ET-05/DT-05 | ET-05B/DT-05B |
telescope | |||
imaging | erect | ||
Magnification | 30× | ||
Effective aperture | 45mm | ||
Resolution | 3" | ||
FOV | 1 30 | ||
Minimum horizon | 1.4m | ||
Line of sight by Chang | 100 | ||
Plus constant sight | 0 | ||
Tube length | 157mm | ||
Angle method | ET: photoelectric incremental DT: Absolute Encoding | ||
Disc diameter | 79mm | ||
Minimum display reading | 1"or 5" | ||
Accuracy | 2" | 5" | 5" |
Display Type | Double-sided LCD | ||
Data output |
| ||
Interface | RS-232C | ||
Standard device |
| ||
Long spirit level | 30"/2mm | ||
Circular level | 8"/2mm | ||
Automatic Vertical Compensator |
| ||
Scope of work | ±3' | ||
Accuracy | Liquid Electronic Sensor: 1 " | Tube spirit level: 30 "/ 2mm | |
Imaging | erect | ||
magnification | 3X | ||
Focus range | 0.5m-∞ | ||
FOV | 5° | ||
Physical Characteristics |
| ||
Ambient temperature | -20°C- ＋45°C | ||
On-board battery | Rechargeable Ni - MH Battery / AA battery | ||
Voltage | ET: DC 6v DT: DC 5v | ||
Continuous working time | 10 hours | ||
size | 165×157×318mm | ||
weight | 4.3kg | ||
SanDing ET/DT theodolites
