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| Supplier: | Nanjing Longteng Survey Instrument Co., Ltd. |
|---|---|
| Price: | Negotiable |
| Min Order: | 1 |
| Quantity:: | |
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| Model | DE2A | DE2B | DE5A | DE5B |
| Telescope | ||
| Magnification | 30X | 30X |
| Image | Erect | Erect |
| Field of view | 1°30' | 1°30' |
| Shortest sighting distance | 1m | 1m |
| Angle measurement | ||
| Minimum reading | 1"/5" | 1"/5"/10" |
| accuracy | 2" | 5" |
| Compensator | A:with compensator B:without compensator | |
| Compensating range | ±3' | ±3' |
| Optical plummet | ||
| Magnification | 3X | 3X |
| Field of view | 5° | 5° |
| Level sensitivity | ||
| Plate level | 30"/2mm | 30"/2mm |
| Circle level | 8'/2mm | 8'/2mm |
| Data output | ||
| Output interface | RS232C | RS232C |
| Power supply | ||
| Rechargeable battery | 1800mAh Ni-MH | 1800mAh Ni-MH |
| Battery working time | 10-20h | 10-20h |
| Others | ||
| Waterproof class | IP45 | IP45 |
| Tribrach type | Detachable | Detachable |
| Working temperature range | -20ºC—+50ºC | -20ºC—+50ºC |
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