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Optical Instruments: Electronic Theodolite DE5B
CE approved
SPECIFICATIONS
Model | DE2A/ DE2B | DE5A/ DE5B |
Telescope | ||
Length | 162mm | 162mm |
Objective lens aperture | φ47mm | φ47mm |
Magnification | 30X | 30X |
Image | Erect | Erect |
Field of view | 1°30’ | 1°30’ |
Resolving power | 3.75″ | 3.75″ |
Shortest sighting dictance | 1m | 1m |
Additive constant | 0 | 0 |
Stadia proportion constant | 100 | 100 |
Angle measurement | ||
Minimum reading | 1”/5” | 1”/5”/10” |
accuracy | 2” | 5” |
Display | ||
Display mode | Double sides display | Double sides display |
illuminiation | Provide | Provide |
Compensator | ||
Tilt sencor | A Provide / B unprovide | A Provide / B unprovide |
Compensating range | ±3’ | ±3’ |
Optical plummet | ||
Magnification | 3X | 3X |
Field of view | 5° | 5° |
Focusing range | 0.3m~∞ | 0.3m~∞ |
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 | -20°C~+45°C | -20°C~+45°C |
Dimension | 180mm×166mm×355mm | 180mm×166mm×355mm |
Weight | 6.5kg | 6.5kg |
Packing List
Instrument | 1pc |
Battery | 2pcs |
Recharger | 1pc |
Optical Plummet ( only for Optical Plummet Instrument ) | 1pc |
Tool bag | 1pc |
Carrying case | 1pc |
Operator manual | 1pc |